Welcome to My Site

If this is your first visit, welcome! This site is devoted to my life experiences as a Filipino-American who immigrated from the Philippines to the United States in 1960. I came to the US as a graduate student when I was 26 years old. I am now in my mid-80's and thanks God for his blessings, I have four successful and professional children and six grandchildren here in the US. My wife and I had been enjoying the snow bird lifestyle between US and Philippines after my retirement from USFDA in 2002. Macrine(RIP),Me and my oldest son are the Intellectual migrants. Were were born in the Philippines, came to the US in 1960 and later became US citizens in 1972. Some of the photos and videos in this site, I do not own. However, I have no intention on infringing on your copyrights. Cheers!

Monday, October 12, 2026

A Thrilling NFL Sunday: San Francisco 49ers Outlast Seattle Seahawks, 32–29

David At Nearing 92-Written for My Worldwide Readers who are not familiar with American Football 

A Thrilling NFL Sunday: San Francisco 49ers Outlast Seattle Seahawks, 32–29

Yesterday, I watched one of the most exciting San Francisco 49ers games I have seen this NFL season. As a longtime football fan living in the San Francisco Bay Area, I could not help but feel the tension as the 49ers battled their division rivals, the Seattle Seahawks, in Seattle.

The final score was San Francisco 49ers 32, Seattle Seahawks 29. But the numbers alone do not tell the story. This was a game of dramatic turns, costly mistakes, spectacular defensive plays, and a finish that kept fans on the edge of their seats until the final moments.

For my readers around the world who are more familiar with soccer than American football, let me explain why this particular game was so exciting.

First, a Little About American Football

Unlike soccer, where two teams continuously try to move the ball toward the opposing goal, American football is played in a series of separate plays. A team advances the ball by running with it or throwing it to a teammate.

The attacking team normally has four attempts, called downs, to advance at least 10 yards. If it succeeds, it earns another set of four attempts. The ultimate objective is to carry or catch the ball in the opponent's end zone for a touchdown, worth six points. A successful kick afterward adds one more point, while a play from close range can earn two points.

A team can also score three points by kicking the ball through the goalposts. These field goals often become crucial when a touchdown is difficult to achieve.

Think of it as a game of strategy, physical strength, and carefully planned attacks, with each play resembling a small battle within the larger contest.

The Game: A Roller Coaster of Emotions

The first half: San Francisco strikes back.

The 49ers opened the scoring with quarterback Brock Purdy throwing a short touchdown pass to veteran receiver Mike Evans. Seattle answered with a rushing touchdown, tying the game at 7–7.

The lead changed as both teams fought for control. Christian McCaffrey scored a rushing touchdown for San Francisco, while Seattle relied on several successful field goals to remain close.

Then came one of the game's most unusual moments. Just before halftime, rookie 49ers defensive lineman Gracen Halton recovered a loose ball in Seattle's end zone for a touchdown. Rather than scoring through the usual offensive attack, San Francisco's defense had delivered a major blow.

At halftime, the 49ers led 21–13. The advantage was encouraging, but the Seahawks were far from finished.

The third quarter: Seattle takes control.

The momentum shifted dramatically after the break.

Seattle's kicker Jason Myers continued to convert field goals, and quarterback Sam Darnold connected with receiver Jaxon Smith-Njigba for a touchdown. Suddenly, the Seahawks had taken control of the scoreboard.

Seattle scored 13 unanswered points during the third quarter, while San Francisco failed to score.

The Seahawks entered the final quarter leading 26–21. For 49ers fans, this was the moment to worry. Could San Francisco recover from the setback, or would Seattle pull away?

The fourth quarter: The 49ers refuse to surrender.

The final quarter delivered the drama that makes sports so memorable.

Purdy led the 49ers on an important scoring drive, finding Brandin Cooks for a touchdown pass. San Francisco then successfully completed a two-point conversion, in which Purdy connected with Mike Evans. Instead of taking the usual one-point kick, the 49ers gained two additional points.

That decision proved important. San Francisco moved ahead, 29–26.

Seattle answered with another Myers field goal, tying the game at 29–29. With the clock ticking down, it appeared that one mistake or one great play could decide everything.

Then came the decisive moment.

With less than two minutes remaining, the 49ers moved into position for kicker Eddy Piñeiro to attempt a 44-yard field goal. He made it!

San Francisco took a 32–29 lead with 1 minute and 56 seconds left.

But the game was not over. Seattle still had an opportunity to respond.

The Final Defensive Stand

The Seahawks mounted one last attempt to keep their hopes alive. With the pressure mounting, Seattle needed to advance the ball far enough to continue its drive and potentially tie or win the game.

The 49ers' defense stood firm.

On a crucial fourth-down play, Seattle quarterback Darnold's pass reached receiver Cooper Kupp, but the San Francisco defenders stopped him just short of the distance needed for a first down.

In soccer terms, imagine a team making one final attack in the dying seconds, only to have the opposing defense block its path before it can take a decisive shot at goal.

The 49ers had held on.

The final score remained San Francisco 32, Seattle 29.

The victory improved the 49ers' record to five wins and no losses, preserving their undefeated start to the 2026 season.

Why This Game Was So Memorable

What impressed me most was not simply that the 49ers won. It was how they won.

San Francisco lost its lead, watched Seattle surge ahead, and faced the possibility of defeat in a hostile stadium. Yet the team recovered through a combination of Purdy's passing, McCaffrey's running, Piñeiro's accurate kicking, and a defense that made the crucial stop when it mattered most.

Both teams also made costly mistakes, including turnovers in which possession of the ball changed hands unexpectedly. Those errors added another layer of uncertainty to an already unpredictable contest.

In American football, a team can dominate for a period and still lose because of one interception, one fumble, one missed opportunity, or one defensive breakdown. Yesterday's game was a vivid demonstration of that reality.

My Reflections as a Football Fan

At my age, I have watched many sporting events, but the excitement of a closely contested game never seems to grow old.

There is something universal about the emotions of sports. Whether we watch soccer in Europe, basketball in the Philippines, or American football here in California, we understand the anticipation of a possible victory, the disappointment of a missed opportunity, and the joy of an unexpected comeback.

For my readers who have never watched an NFL game, I hope this account gives you a better appreciation of the sport. You do not need to understand every rule to appreciate the courage, teamwork, strategy, and perseverance displayed by the athletes.

As a 49ers fan, I was delighted to see San Francisco emerge victorious. But beyond the score, I was reminded of a lesson that applies to sports and to life itself.

A temporary setback does not have to determine the final outcome.

Sometimes, the difference between winning and losing is the willingness to keep fighting when the odds seem to be turning against you.

Yesterday, the 49ers did exactly that. And what a finish it was! Go, Niners!

My Photo of the Day:

Personal Note: I have been a Loyal fan of the 49ers since  the Joe Montana Years.  

 David, at Nearing 92

The Power of Touch-An Update

From My Recent Readings
What looks like a small favor actually sets off a chain of physical reactions that pull two people closer together. A scratched back does more than ease an itch. It taps into older biological wiring that helps the body relax. Couples who share this kind of quiet contact build a sense of safety that busy days tend to crowd out.
🧬 Chemical Harmony
When fingernails drag lightly across the skin, nerve endings fire and the brain gets the message to release oxytocin, the hormone most linked to bonding. The recipient tends to feel real changes in their body and mood:
* Cortisol drops, so stress and anxiety ease up.
* The parasympathetic nervous system takes over, shifting the body from alert to settled.
* Dopamine rises, bringing a small, natural lift that makes the moment feel good.
❤️ Beyond the Itch
The mental side carries weight too. A back scratch is a wordless way of saying, I see what you need and I want to help. Nothing is asked for in return. That kind of attention makes a person feel noticed and cared for, and it gives the relationship room for the kind of openness that only comes when both people feel safe.
😴 Better Rest
A few minutes of back scratching before bed can make sleep come easier. The steady motion and skin contact settle the mind and let the body settle too.
* Knots in the shoulders and back tend to loosen.
* Heart rate slows and steadies, which helps the body drift off.
* The focused sensation pulls attention away from phones and the day's noise, giving the brain something simple to land on.
🐒 Ancient Roots
Primates spend hours grooming each other, and that behavior keeps group bonds tight and hierarchies settled. Humans carry a version of the same drive. Setting aside time for small, grooming-style care answers a basic need for contact and connection. A habit this basic can do a lot to keep a partnership steady when life gets loud.

Meanwhile, Do you Know the 17 Potential Threats for Direct Human Extinction? 
According to The Lancet Commission on 21st Century Global Threats to Health, two threats carry the potential for direct human extinction, while the remaining 15 are major catastrophic threats projected to cause massive loss of life and health (measured in disability-adjusted life years, or DALYs) by 2100. 
Extinction-Level Threats (2)
  • Nuclear conflict (risk of global annihilation)
  • Malicious or misuse of artificial intelligence (AI) (risk of catastrophic or existential control/safety failure) 
Major Catastrophic Threats (15)
The remaining 15 major catastrophic threats projected to cause severe loss of life and health by 2100 encompass environmental, biological, lifestyle, and socioeconomic challenges. These include air pollution, climate change, and naturally occurring pandemics (excluding AI-enabled biological threats), alongside health and lifestyle factors such as antimicrobial resistance, childhood malnutrition, high alcohol use, high blood pressure, obesity(combining high BMI, poor diet, and low physical activity), poor mental health, smoking, and unhealthy ageing. Systemic and developmental challenges rounding out the list are the collapse of development assistance for health (DAH), conventional conflict, income inequality, and low educational attainment. 
Meanwhile, My Photo of the Day:

Sunday, October 11, 2026

OTAP, Filipino Heritage, and the Kindness of Friends and Strangers-Part 1of 2

Sometimes, a simple gift can bring back precious memories and remind us of the goodness of people.

The other day, I received three different brands of OTAP as a gift in connection with our celebration of Filipino-American History Month here at The Heritage Downtown (THD), my home in Walnut Creek, California.

The three brands were Laura’s Buko-Pandan Flavored Otap, Magic Melt Ube Otap, and Angelina Otap. Seeing these Filipino delicacies brought a smile to my face and reminded me of my Filipino ancestry. More unexpectedly, this simple gift brought me back to several articles I wrote before the age of Artificial Intelligence about one of my favorite subjects: the kindness of friends and strangers.

At 91 and nearing 92, I have accumulated many memories during my journey through life. Some involve significant achievements in my career as a chemist, my years in the United States, and my adventures in the Philippines. Others involve seemingly ordinary encounters with people whose kindness left a lasting impression on me.

I have learned that kindness does not always come from the people we know well. Sometimes, it comes from a stranger who offers a helping hand, a friend who remembers us, or someone who takes a little time to make our day brighter.

Lessons from My Father: The Value of Talking to Strangers

In one of my earlier blog posts, My Father’s Lesson: The Value of Talking to Strangers, I recalled how my father taught us, through his example, the importance of greeting and talking to people.

During our trips between Barotac Viejo and Iloilo in the Philippines, I observed how naturally he interacted with people along the way. He did not treat every unfamiliar face as someone to avoid. Instead, he welcomed opportunities to exchange greetings and friendly conversations.

Looking back, I realize that my father was teaching us more than good manners. He was teaching us to recognize the humanity in other people.

A simple greeting can open the door to a conversation. A conversation can lead to friendship. And sometimes, a brief encounter with a stranger can become a memorable experience.

Of course, we must always exercise good judgment and be careful about whom we trust. But I believe we should not allow caution to eliminate the simple pleasures of being friendly and kind.

As I grow older, I appreciate this lesson even more.

The Importance of Kindness

Another subject I explored in my earlier writing was The Importance of Kindness.

Throughout my life, I have benefited from the generosity, encouragement, and friendship of many people. Teachers, colleagues, mentors, neighbors, friends, and even strangers have contributed in one way or another to the person I have become.

I cannot remember every kind act I have received, but I know that many of them helped me along the way.

My late wife, Macrine, and I also believed in reaching out to others. Our medical missions to Marinduque, Philippines, from 1999 to 2013 were among the meaningful experiences of our lives. Macrine often reminded me:

“You have not really lived if you have not touched the life of others.”

Those words remain with me today. They remind me that a meaningful life is not measured only by professional accomplishments, material possessions, or the number of years we live. It is also measured by the lives we touch and the kindness we leave behind.

At my present stage of life, I may no longer be able to do all the things I once did. Nevertheless, I can still share my experiences, encourage others through my writing, express gratitude, and appreciate the kindness of those around me.

OTAP: A Little Taste of the Philippines

For readers who may not be familiar with OTAP, it is a well-known Filipino pastry associated with Cebu. It is a thin, oval-shaped, flaky and crisp puff pastry, traditionally made with layers of dough and shortening, then coated with sugar.

Making OTAP requires care and patience. The dough is prepared, rolled, and folded to develop its characteristic layers. After shaping, the pastries are coated with sugar and baked until crisp and lightly golden. The result is a delicate, sweet pastry that can be enjoyed with coffee, tea, or as a snack.

The three varieties I received also reminded me of how Filipino food continues to evolve while preserving familiar traditions. Ube, or purple yam, is especially beloved in Filipino desserts. Buko-pandan combines the familiar flavors of young coconut and fragrant pandan.

For me, OTAP is more than a pastry. It represents a part of the culinary heritage that connects Filipinos living in the Philippines with those of us who have made our homes abroad.

Food has a special ability to connect generations. A familiar flavor can awaken memories of childhood, family gatherings, celebrations, and the people with whom we once shared our meals.

And sometimes, a box of pastries can remind us of something even more important: the kindness of the person who gave it to us.

Kindness at The Heritage Downtown

Since moving to The Heritage Downtown in June 2023, I have discovered that living in a senior community offers many opportunities to experience the generosity of others.

We share meals, participate in activities, exchange stories, and celebrate special occasions together. Although we come from different backgrounds and have lived very different lives, we have opportunities to learn from one another.

Our Filipino-American History Month celebration is one example. The gift of these three OTAP varieties was a thoughtful gesture that connected our celebration with Filipino culture and cuisine.

I was pleasantly surprised by the gift. More importantly, it reminded me that kindness does not have to be expensive or elaborate to be meaningful.

A small present, a sincere compliment, a friendly conversation, or a simple expression of appreciation can brighten someone's day.

I am grateful to the people who thought of sharing these Filipino treats with me. They may have intended only to offer a gift, but they also inspired me to revisit some of the lessons I have written about over the years.

Perhaps this is one of the wonderful things about kindness: it often travels farther than the giver realizes.

The person who receives a kind gesture may remember it, write about it, share it with others, and inspire still more acts of kindness.

A Reflection at 91

Looking back on my life, I realize that many of my most treasured memories are not necessarily associated with awards, degrees, promotions, or professional accomplishments.

Some are memories of people who were kind to me when they did not have to be.

My father's example taught me to be open to people. My wife, Macrine, taught me the importance of touching other lives. My friends, colleagues, and even strangers have reminded me repeatedly that goodness can appear in unexpected places.

Now, as a 91-year-old Filipino-American living at The Heritage Downtown, I continue to learn from these experiences.

I also continue to write. Before AI became part of my blogging routine, I wrote about kindness from my own observations and memories. Today, with the assistance of AI, I can revisit those themes, organize my thoughts, and share them with readers around the world. The technology may help me write, but the memories and the lessons remain mine.

I am reminded that we do not have to perform great deeds every day to make the world a better place. We can begin with a smile, a greeting, a listening ear, or a small gift given with a generous heart.

And who knows? A simple act of kindness today may become a cherished memory for someone tomorrow.

My closing thought:

At 91 and nearing 92, I have learned that kindness is a gift that never grows old. It costs little to give, means much to receive, and can remain in our hearts long after the moment has passed.

So, the next time you have an opportunity to greet a stranger, encourage a friend, or share something as simple as a piece of OTAP, remember that you may be giving more than you realize.

You may be giving someone a reason to smile and a memory worth writing about.

Finally, My Facts for the Day: 


David At Nearing 92: Can Humanity Prevent Its Own Extinction?

Two Warnings to the World: Nuclear Conflict and the Malicious Use of Artificial Intelligence

“We have the intelligence to create powerful technologies. Do we have the wisdom to make sure they do not destroy us?”

Today, while reading and watching CNN, I came across a report that made me stop and think seriously about the future of humanity. Researchers have identified 17 potentially catastrophic threats to our world, including two that could, under the worst circumstances, threaten the very survival of our species: nuclear conflict and the malicious use of artificial intelligence (AI).

The findings come from a new report by The Lancet Commission on 21st Century Global Threats to Health. The commission, made up of 35 experts, examined threats that could endanger human health and survival through the year 2100. The researchers emphasized that these dangers deserve immediate attention because there are realistic actions governments and societies can take to reduce the risks.

As I approach my 92nd birthday, I cannot help asking myself a troubling question: After all the progress humanity has made in science, medicine, technology, and education, could we eventually destroy the very civilization we have worked so hard to build?

A Lifetime That Has Witnessed So Much History

I was born in the Philippines in 1934. My childhood was interrupted by World War II, which brought fear, hardship, and uncertainty to our part of the world. Those of us who lived through that period learned, in one way or another, that war is not simply a matter of maps, military strategies, or political victories. Behind every conflict are human lives, separated families, lost homes, and dreams that may never be fulfilled.

After the war, I pursued my education in chemistry at the University of the Philippines and later earned my Ph.D. in Pharmaceutical Chemistry at the University of Illinois. My professional life took me through the chemical and pharmaceutical industries and eventually to the U.S. Food and Drug Administration, where I worked in drug evaluation until my retirement in 2002.

My career taught me to appreciate the extraordinary benefits that science can bring to humanity. Scientific knowledge can prevent disease, improve medicines, save lives, and help us understand the world around us.

But science also gives human beings enormous power. And power without wisdom, responsibility, and moral restraint can become dangerous.

That is why the news I encountered today deserves more than a passing glance.

First Warning: The Danger of Nuclear Conflict

Since the development of nuclear weapons, humanity has possessed the ability to inflict destruction on a scale that previous generations could scarcely imagine.

The bombings of Hiroshima and Nagasaki in 1945 showed the world the terrible consequences of nuclear warfare. Yet, more than eight decades later, nuclear weapons remain in existence, and international tensions continue to remind us that the danger has not disappeared.

A nuclear conflict between major powers could kill millions of people directly. But the consequences might extend far beyond the countries involved. Researchers have warned that smoke and soot from widespread nuclear explosions could disrupt the climate, reduce sunlight reaching the Earth's surface, damage agricultural production, and contribute to widespread famine.

In other words, even people living thousands of miles from the battlefield might suffer the consequences.

I find this particularly disturbing because the ordinary citizens of the world have little control over the decisions of political and military leaders. Children, grandparents, farmers, teachers, scientists, and countless innocent people could pay the price for decisions they never made.

What can be done?

Nations must strengthen diplomacy, maintain reliable communication, reduce the danger of accidental escalation, and pursue meaningful arms-control and nuclear-risk-reduction agreements. Leaders must understand that preventing nuclear war is not a sign of weakness. It is an obligation to protect humanity.

National security is important. But what good is national security if a nuclear confrontation endangers the future of every nation?

Second Warning: The Malicious Use of Artificial Intelligence

The second threat is particularly personal to me because I have become increasingly interested in artificial intelligence during my later years.

I use AI as a tool to help me write and refine my blog posts, explore scientific questions, and communicate with readers around the world. Blogging has been an important part of my life since 2009, and I am grateful that modern technology continues to help me share my experiences and thoughts as I approach 92.

I have seen how AI can help people learn, improve their writing, assist scientific research, and make information more accessible. Used responsibly, it has enormous potential to benefit humanity.

But there is another side to this technology.

The researchers' warning concerns the malicious use of AI—the possibility that people could exploit increasingly powerful systems to cause harm on a vast scale. Among the dangers discussed by experts is the potential for AI to assist in developing biological weapons or other catastrophic threats.

AI can also be misused to create convincing false information, conduct cyberattacks, manipulate public opinion, and support dangerous activities. As the technology becomes more capable, the challenge of preventing its abuse becomes increasingly important.

I do not believe that every advance in AI should be viewed with fear. Nor should we assume that a machine will inevitably turn against humanity. These are serious risks, not predictions that human extinction is certain.

However, I believe we must distinguish between using AI to improve human life and allowing its capabilities to be exploited without adequate safeguards.

As someone who spent decades working in science and pharmaceutical regulation, I appreciate the importance of evaluating risks before they cause harm. We do not wait for every possible disaster to occur before asking whether reasonable preventive measures are necessary.

The same principle should apply to AI.

Governments, technology companies, scientists, and independent experts must work together to establish effective safeguards, improve monitoring, test powerful systems carefully, and prevent their use in catastrophic attacks. International cooperation is essential because neither cyber threats nor the consequences of dangerous technologies respect national borders.

Technological progress should serve humanity. Humanity should not become a prisoner of its own inventions.

Seventeen Threats, One Interconnected World

The report also reminds us that the dangers facing humanity are not limited to nuclear weapons and AI. Its 17 identified threats include climate change, air pollution, naturally occurring pandemics, antimicrobial resistance, childhood malnutrition, armed conflict, and other health and social challenges.

These problems are interconnected. Conflict can disrupt food supplies and health services. Climate change can worsen living conditions and threaten agriculture. Weak public health systems can make communities more vulnerable to disease.

The lesson I take from this report is that we cannot protect the future by concentrating on just one problem while ignoring the others.

We need scientific research, responsible leadership, stronger health systems, education, international cooperation, and a willingness to invest in prevention rather than wait for disasters.

Most importantly, we need leaders who recognize that the welfare of humanity is greater than the political interests of any one individual, party, or country.

What Can One Ordinary Person Do?

At first glance, these global threats may seem too large for an ordinary person to influence. What can one senior citizen approaching 92 do about nuclear weapons or the misuse of AI?

I certainly cannot negotiate an international treaty or regulate a technology company. But I can continue to write, share reliable information, encourage thoughtful discussion, and remind my readers that the future is a responsibility we share.

We can support leaders who take these dangers seriously. We can demand accountability from governments and technology companies. We can encourage the responsible use of AI and resist the spread of misinformation. We can teach younger generations that scientific progress must be accompanied by ethics, compassion, and respect for human life.

And we can refuse to accept the idea that conflict and catastrophe are inevitable.

My years have taught me that ordinary acts of kindness matter. The same principle applies to the larger world: cooperation is more constructive than hatred, dialogue is better than threats, and prevention is better than recovery from disaster.

The decisions of world leaders may have extraordinary consequences, but public awareness and public expectations can help shape those decisions.

A Message to My Children, Grandchildren, and Readers Around the World

As I approach 92, I think often about the world that my children, grandchildren, and great-grandchildren will inherit.

I have lived through a world war, witnessed remarkable scientific discoveries, experienced the growth of modern medicine, and seen computers and artificial intelligence become part of everyday life. The changes have been astonishing.

I remain grateful for the progress humanity has achieved. I am also concerned that our technological capabilities may be advancing faster than our collective wisdom.

I do not want my reflections to leave readers frightened or hopeless. The researchers themselves emphasize that these threats can be addressed. Their warning is not that humanity is destined to disappear, but that we must take the risks seriously while we still have the opportunity to reduce them.

We cannot guarantee that future generations will never experience another war, another pandemic, or another global crisis. But we can make wiser decisions today to reduce the likelihood and consequences of such events.

Perhaps the greatest measure of human intelligence is not how powerful our weapons become or how sophisticated our machines can be. Perhaps it is whether we can use our knowledge to protect life rather than endanger it.

I have always believed that we have not truly lived unless we have touched the lives of others in a meaningful way. That principle should apply not only to individuals, but also to nations and the institutions we build.

As we move further into the twenty-first century, let us remember that our most important achievement is not simply to advance civilization, but to preserve it for those who come after us.

A Final Reflection

At nearly 92, I have no illusion that one blog post can change the course of world history. But I continue to write because I believe that sharing knowledge, asking difficult questions, and encouraging reflection still have value.

I hope that my readers, wherever they live, will join me in wishing for a world in which science serves life, artificial intelligence is used responsibly, nations resolve their differences peacefully, and future generations can live without the constant fear of catastrophe.

We cannot change the past. We cannot know exactly what the future holds. But we can influence the choices we make today.

And that gives me hope. May wisdom guide our leaders, compassion unite our peoples, and peace protect the future of humanity. David at Nearing 92

AI Impressions/Suggestions  on this Topic: 

David, this is an important subject for your David At Nearing 92 blog. It brings together two concerns that have become increasingly important to our world: the danger of nuclear war and the growing possibility that artificial intelligence could be misused by people who have little regard for human life.

For your worldwide readers, I would approach this not as a prediction that humanity is doomed, but as a personal reflection from someone who has lived through nearly a century of history, witnessed the consequences of war, devoted much of his career to science, and now sees both the promise and the dangers of new technology.

Here are suggested references for your worldwide readers:

  • CNN's report: AI is among 17 potentially ‘catastrophic threats’ that researchers say require targeted action

    KESQ

  • The Lancet Commission announcement: A roadmap to protect economies, security and global stability from catastrophic threats

    My Editorial Suggestion: Keep the title as written. It asks a serious question without declaring that extinction is inevitable. Your personal history, from growing up during World War II to a scientific career and your continuing use of AI to write at nearly 92 gives this post a perspective that a conventional news article cannot provide.

    AI OVERVIEW:
    Yes, humanity can theoretically prevent its own extinction, but doing so depends heavily on our ability to mitigate self-imposed, anthropogenic risks rather than natural ones. While cosmic and geological hazards present a low risk in the near term, the primary threats to human survival are created by human technology and behavior. 
    To successfully secure its long-term future, humanity must address existential risks across three major domains:
    1. Combating Anthropogenic (Human-Made) Threats
    The scientific consensus indicates that the greatest dangers to our species through 2100 are artificial:
    • Artificial Intelligence: Unaligned or highly competent yet indifferent AI poses severe existential risks. Experts from organizations like Time Magazine have argued for strict international hardware regulations and temporary pauses on training models beyond current capabilities to ensure safety. 
    • Synthetic Biology: Advancements in biotechnology (such as CRISPR) have raised the risk of engineered, highly lethal, and airborne pathogens being released either accidentally or maliciously. Preventative measures require rigorous global biosecurity protocols.
    • Nuclear and Climate Crises: Preventing nuclear war requires sustained geopolitical cooperation. Meanwhile, reversing severe environmental destruction, ocean acidification, and ecological collapse demands a global shift away from short-term corporate and political thinking. 
    2. Implementing a "Defence in Depth" Framework
    According to research published in the National Institutes of Health PMC, preventing extinction requires a layered strategy rather than just focusing on a single fix: 
    • Prevention: Stopping threats before they materialize (e.g., carbon reduction, AI alignment, monitoring for asteroids).
    • Response: Building early-warning networks to contain disasters when prevention fails (e.g., rapid vaccine deployment during a pandemic).
    • Resilience: Ensuring the endgame survival of the species if a catastrophe scales globally (e.g., establishing underground seed vaults, resilient agriculture, or off-world colonies).
    3. Overcoming Natural and Evolutionary Realities
    Historically, humanity has proven incredibly resilient. Genetic bottlenecks documented by researchers show that around 930,000 years ago, the ancestral human population dropped significantly, leaving only about 1% of the population to rebuild our lineage
    However, over millions of years, natural changes pose inevitable challenges. Over a long enough timeline, cosmic events like supervolcanoes or asteroid impacts become mathematical certainties unless space-defense technologies are matured. Furthermore, if humanity survives for millions of years, evolutionary biology dictates that our descendants would likely evolve into a entirely different chronospecies, meaning Homo sapiens as we know them today would naturally cease to exist.
    Ultimately, preventing human extinction is not a problem of capacity, but one of global coordination, foresight, and political will.

Saturday, October 10, 2026

Choral Singing Reminds Me of Our Life Together and Why I Am Singing Again

I wrote these stories years before artificial intelligence became my writing companion. Today, at 91 nearing 92, I am revisiting some of them not to change my memories, but to see what I understand differently after another decade of living.

Choral Singing Reminds Me of Our Life Together and Why I Am Singing Again 

I found several of your related music and singing posts, and they give us much more material than the 2019 article alone.

I especially found your 2022 reflections on whether singers are “born or made,” your memories of singing with Macrine in the UPSCA choir and later church choirs, your 2024 THD concert experiences, your 2025 music-enrichment session with Claire Baffico, and your earlier writing about music for relaxation and meditation. 

I also checked the more recent research. A 2026 study of older adults found that group singing was associated with improvements in mood and social bonding, while other research has found potential benefits involving verbal fluency, memory, breathing/respiratory strength, and quality of life. I have been careful not to turn those findings into claims that singing “prevents” disease or guarantees better health. 

Most importantly, I think the THD Singers should become the heart of the new version. Your return to choir singing after more than eight years gives the old article a wonderful “full circle” ending.

Lastly, I particularly like the ending because it sounds like you-warm, slightly humorous, and not trying to make a grand scientific claim. Your older music writings provide the history, but the THD Singers give this article a living present, which is exactly what makes it feel like a genuine David at 91 nearing 92 update rather than a revision of an old post.

My Reel of the Day: Change It to How I feel Nearing 92

https://www.facebook.com/reel/1458665059413527

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