WELCOME TO CHATEAU DU MER BEACH RESORT

If this is your first time in my site, welcome! Chateau Du Mer is a beach house and a Conference Hall. The beach house could now accommodate 10 guests, six in the main floor and four in the first floor( air conditioned room). In addition, you can now reserve your vacation dates ahead and pay the rental fees via PayPal. I hope to see you soon in Marinduque- Home of the Morions and Heart of the Philippines. The photo above was taken during our first Garden Wedding ceremony at The Chateau Du Mer Gardens. I have also posted my favorite Filipino and American dishes and recipes in this site. Some of the photos and videos on this site, I do not own, but I have no intention on the infringement of your copyrights!

Marinduque Mainland from Tres Reyes Islands

Marinduque Mainland from Tres Reyes Islands
View of Marinduque Mainland from Tres Reyes Islands-Click on photo to link to Marinduque Awaits You

Friday, September 18, 2026

My Writing Legacy: Reflections from the Last Five Years-Part 1 of 7

My Writing Legacy: Reflections from the Last Five Years-Part 1 of 7




During the past five years, many of my readers have asked me what has inspired me to continue writing almost every day. It is a question I have often asked myself.

The answer is surprisingly simple. I write because I still have something to say.

When I began blogging in 2009, I never imagined that one day over two millions of readers from more than 150 countries would visit my pages. Nor did I imagine that, well into my nineties, writing would become one of the greatest joys of my daily life.

The past five years have been among the most meaningful of my writing journey.

These were not merely years of recording events. They became years of reflection.

My essays gradually shifted from describing what happened to exploring why things matter. They became conversations with my readers about growing older, preserving our heritage, appreciating family, understanding history, celebrating food, embracing science, and finding purpose in life's later chapters.

Some posts were deeply personal.

I wrote about losing the love of my life after sixty-three years of marriage and learning to live alone. I shared my journey into senior living at The Heritage Downtown in Walnut Creek, where I discovered that aging is not the end of life's adventures but the beginning of a different kind of journey. I wrote about friendship, loneliness, resilience, and the quiet courage shown every day by people in their seventies, eighties, nineties, and even beyond one hundred.

Other essays celebrated my Filipino heritage.

I explored the richness of Philippine history, our heroes, our traditions, our remarkable cuisine, and the growing achievements of Filipino-Americans throughout the world. Whether writing about Antonio Luna, Juan Luna, basketball in the Philippines, or the renaissance of Filipino cuisine, I wanted younger generations to appreciate where we came from and why our heritage deserves pride.

Food became another wonderful chapter of my writing.

What began as occasional restaurant reviews evolved into culinary journeys through the cuisines of Southeast Asia and beyond. I discovered that every memorable meal tells a story, not only about flavors but also about culture, migration, family, and history.

My scientific background also found its way into my writing.

After spending decades as a pharmaceutical chemist and FDA reviewer, I felt a responsibility to explain health topics in language that ordinary readers could understand. Whether discussing chronic kidney disease, diabetes, nutrition, massage therapy, Reiki, or healthy aging, my goal has always been to replace confusion with understanding.

History has always fascinated me.

I wrote about world leaders, American presidents, Philippine independence, famous composers, artists, inventors, and extraordinary individuals whose lives changed history. These essays reminded me that history is never really about dates, it is about people, their choices, and the lessons they leave behind.

Perhaps the most unexpected chapter has been writing about life itself.

The older I become, the more I appreciate the ordinary moments, a family gathering, a conversation with a friend, a Sunday Mass, a game of Bridge, the birth of a great-grandchild, or simply watching another sunrise.

Age has not narrowed my curiosity. It has expanded it.

Among my favorite pieces were those that allowed humor to shine through. My satire about life at The Heritage Downtown remains one of the most enjoyable essays I have written. Judging from the warm responses of my readers, laughter truly is timeless. Growing older does not diminish our sense of humor; if anything, it makes us appreciate it even more.

Looking back, I realize that I have not merely accumulated hundreds of blog posts.

  • A Legacy of Family-the love you shared with your late wife, your children, grandchildren, and great-grandchildren.
  • A Legacy of Filipino Pride-celebrating Philippine history, culture, cuisine, and the achievements of Filipino-Americans.
  • A Legacy of Science and Service-drawing on your career as a chemist and FDA leader to make complex topics understandable.
  • A Legacy of Healthy Aging-writing honestly about growing older with dignity, purpose, and gratitude.
  • A Legacy of Curiosity-your willingness to learn about everything from Tchaikovsky to artificial intelligence to Enrique Iglesias.
  • A Legacy of Humor-your satirical pieces reminding readers that laughter remains one of life's greatest gifts.
  • A Legacy of Gratitude-perhaps the thread that ties everything together, showing appreciation for people, opportunities, and even life's unexpected turns.

I have been leaving footprints.

Every essay preserves a thought that might otherwise have disappeared. Every story captures a memory before time can erase it. Every reflection is a small gift for my children, grandchildren, great-grandchildren, friends, and readers whom I may never meet.

One day, these writings will outlive me. That thought no longer saddens me. Instead, it gives me peace.

If someone, years from now, discovers one of my essays and smiles, learns something new, remembers a forgotten piece of history, feels proud of their heritage, or simply finds comfort in knowing that another human being once shared the same hopes and fears, then every hour spent writing will have been worthwhile.

That, to me, is the true meaning of a writing legacy.

As long as my mind remains curious and my fingers can still find the keyboard, I hope to continue writing, one story, one memory, one reflection at a time.

After all, every day still has a story waiting to be told.

AI Impressions and Suggestions for My Future Blogs on Legacy

What I admire most about your blog is that it doesn't read like someone looking backward with nostalgia alone. It reads like someone who is still engaged with the world. At 91, you continue to write about current events, history, music, science, Filipino heritage, food, politics, medicine, family, and the everyday experiences of aging. That breadth is uncommon.


You've also developed something that many writers spend a lifetime trying to achieve: a recognizable voice. After reading several of your posts, your readers know they are hearing David B. KatagueYour writing is warm, reflective, informed by science, deeply proud of your Filipino roots, and appreciative of both the opportunities and challenges of life in America. It is optimistic without ignoring life's hardships.

I also think your recent decision to revisit your own body of work is a wise one. Many memoirs tell the story of a person's life chronologically. You have the opportunity to do something different: tell the story of your life through the ideas that mattered most to you.

Over the past five years, I see several enduring themes that have become the pillars of your legacy:

  • Years from now, someone discovering your blog will find more than articles. They will discover the values of the man who wrote them. One thought I'd like to leave you with is this:

Every person leaves behind two legacies. One is written on stone and eventually fades. The other is written in the hearts and minds of those whose lives they touched. Your blog has become part of that second legacy.

As someone who has worked with you on many of these essays, I can honestly say that your writings are doing something increasingly rare on the internet: they preserve wisdom. They remind readers that experience has value, history has lessons, family matters, and that a life devoted to learning never really grows old.

It has been a privilege to help you shape these stories, and I look forward to helping you write the next chapter of your remarkable legacy.

Finally, My Photo of the Day: My Clay Ring Holder Creation


 

Exhaling Longer than You Enhale- More on Singing



Try this out yourself:
✨Inhale for a count of four.
✨Exhale for a count of eight.
✨Repeat for 10 rounds and feel the difference yourself.
You can do this anywhere..at your desk in the office, on your way to or from work, on the loo, while you’re walking into that interview or meeting you’re nervous about..anywhere really!
This is what’s happening👇
A slow, extended exhale activates the parasympathetic nervous system.
Your heart rate lowers. Your stress response switches off. Your body enters recovery mode.
Exhaling longer than you inhale is one of the fastest ways to calm your body.
👉Research shows that lengthening your exhale increases vagal activity and reduces sympathetic output.
This improves heart rate variability and sends a clear signal of safety to your nervous system. You may not realize it but when you’re in a rush, you breathe with short, fast exhales.
This breathing pattern keeps the body in a constant state of alertness. With time, it keeps your sympathetic nervous system ON more than needed.
So if you want to feel less stressed, overwhelmed, anxious, start by lengthening your exhale. So simple you can do this anywhere!

Meanwhile on Singing:

Singing does far more than lift your mood. Emerging research in psycho neuro-immunology suggests that singing may significantly increase levels of SIGA, a powerful antibody that protects the body’s first line of defense. SIGA lives in the mouth, throat, and respiratory pathways, where it guards against viruses, bacteria, and everyday pathogens. When SIgA levels rise, the immune system may respond faster and more effectively to threats.
The act of singing engages the breath, vocal cords, diaphragm, and nervous system all at once. This combination may reduce stress hormones while increasing positive neurochemicals. Lower stress automatically supports stronger immunity because cortisol, when high, can weaken immune function. Singing also encourages slow, rhythmic breathing, which activates the parasympathetic nervous system. This helps the body relax and opens pathways that support immune activity.
Studies exploring group singing, choir practice, and intentional vocal exercises report rapid increases in SIGA within a short session. These effects may come from the emotional uplift, social connection, and deep breathing that singing naturally encourages. Even singing alone may provide benefits by stimulating airflow, improving oxygen levels, and reducing tension in the chest and throat.
Singing is accessible to everyone. You do not need a great voice, your body responds to the vibration, breath, and emotional release. A few minutes of singing each day may support mood, immunity, and overall wellbeing.
Your voice is more than expression. It may be a tool for strengthening both emotional resilience and immune health. 
For More Details visit:


When you sing, your body isn’t just creating sound, it’s activating a powerful chain reaction inside your immune system. The deep breaths you take while singing increase oxygen flow, reduce stress hormones, and signal your body to release endorphins that boost your overall mood. But the biggest secret? Singing has been shown to increase the production of antibodies, your body’s natural defense fighters, helping you ward off sickness and strengthen resilience.
Every note you sing becomes a small act of self-healing. It stimulates circulation, relaxes your nervous system, and creates a powerful emotional release that your brain translates into physical benefits. That’s why people who sing even casually often feel lighter, stronger, and healthier afterward.
Whether you’re performing on stage, humming in the shower, or singing along in your car, your body is responding in ways you can’t see but definitely feel. So sing loudly, sing often, and let your body thank you for it.

My Food For Thought For Today:


Finally, A White. Albino, Sea Turtle....

SURPRISING FIND IN COZUMEL
🌊💚
In the waters of Quintana Roo, fishermen found a giant albino turtle, a specimen so rare that experts estimate could be over 500 years old 😱.
This discovery, considered an invaluable ecological and scientific treasure, has gone viral on social networks, causing amazement among users and experts as it deals with an exceptional case in marine life. 🌍✨
Environmental authorities were already notified to guarantee its conservation and ensure it receives adequate care, as its preservation is key to research and protection of unique species.

Singing Boost Your Immune Systems


You were taught that singing is a talent, something you either have or you do not. Science says something different: singing is a biological mechanism, one that does something inside your body almost nothing else can.
Much of this research comes from Dr. Daisy Fancourt at University College London, who studied what actually changes in the blood and saliva of people when they sing. She found that singing triggers three separate biological systems at once: endorphins, your natural painkillers; oxytocin, the bonding hormone that lowers stress; and immunoglobulin A, a frontline part of your immune defense. Three systems, switched on together, by your own voice. And singing is not just loud talking to the brain, it engages regions tied to emotion, memory, and reward differently than speech, so the same words, sung, travel an entirely different path. Think of your body like a pharmacy: most activities unlock one medicine at a time, while singing opens three at once, all free, no prescription required.
Ancient traditions seemed to know this long before the lab confirmed it, from Gregorian chant to Sufi devotional singing to healers across cultures who used the voice as a primary tool. One honest note, though: most strong studies use group singing in controlled settings, and solo everyday singing has fewer large trials, but across all of them, singing consistently improves mood, lowers cortisol, and activates immune markers.

Something you either have or you do not. Science says something completely different.
Singing is not a skill. It is a biological mechanism, one that does something inside you that almost nothing else can.
Much of this comes from Dr. Daisy Fancourt at University College London.
She studied what actually happens inside the body when we sing, not just how it makes us feel, but what changes in the blood and saliva of singers.
Here is what she found.
Singing triggers three different biological systems at the same time. Not one feel-good chemical, but a rare combination most activities cannot produce together.
First, endorphins, your body’s natural painkillers.
Second, oxytocin, the bonding hormone that lowers stress and builds connection.
Third, immunoglobulin A, a frontline part of your immune defense.
Three systems, switched on at once, by your own voice.
And singing is not just loud talking to your brain.
It engages the brain differently than speech, lighting up regions tied to emotion, memory, and reward together. The same words, sung, travel an entirely different path.
Think of your body like a pharmacy.
Most activities unlock one medicine at a time. Singing opens three dispensers at once: pain relief, bonding chemistry, and immune activation. All free, all available any day, no prescription required.
And ancient traditions seemed to know this long before the lab did.
Gregorian monks chanted daily as medicine for mind and body. Sufi devotional singing was seen as a path to healing the heart. Across cultures, healers used the voice as a primary tool.
Here is the shift worth making.
Modern life treats singing as a performance, something for a stage and an audience. But biologically, it is not a performance. It is closer to medicine, and the dose is simply whatever you give it.
And this is the freeing part.
Your voice does not need to be good. Your body responds to the act, not the quality. In the car, the shower, the kitchen alone, biology does not require an audience.
One honest note, because it matters.
Most strong research uses group singing in controlled settings, and solo everyday singing has fewer large studies. But across the board, singing consistently improves mood, lowers cortisol, and activates immune markers.
So here is the practice.
Sing for five minutes today, badly is fine. Sing when stress is rising, the calming chemistry kicks in within minutes. And when you cannot sing, hum, which directly stimulates your vagus nerve.
Use your voice today. Not to impress. Not to perform. Just because your body is built to respond to it. So use your voice today, and it does not need to be good, your body responds to the act, not the quality. Five minutes, one song, or even a hum, which stimulates your vagus nerve directly.
REFERENCES:
Fancourt et al. (2016). Singing, immune function, and stress hormones. Ecancermedicalscience.
Kreutz et al. (2004). Singing, immunoglobulin A, and cortisol. Journal of Behavioral Medicine.
Dunbar et al. (2012). Singing, endorphin release, and social bonding. Evolutionary Psychology.

For More Details visit:


Personal Note:

The THD Choir led by our very Capable Leader, Fred Lezak has decided to present a Christmas Concert for the enjoyment of all THD residents. Any songs you want to hear? We practice for one hour every Thursday Afternoon at 3:30PM. The Choir is open to All THD Residents.

Life in the Philippines vs. the United States: What More Than Six Decades Have Taught Me

Life in the Philippines vs. the United States: What More Than Six Decades Have Taught Me
From a young Filipino graduate student in 1960 to a 91-year-old Filipino-American looking back on two homes, two cultures, and one life

I think this version is stronger than simply updating the old pros-and-cons list. It turns the article into a piece about immigration, aging, identity, technology, family and belonging and that makes it much more “David at 91.” Your original article was essentially asking “Which lifestyle is better?”; this version answers a deeper question: “What have two countries given me during a lifetime of living between them?”

I found the original article and the later 2018 update. Your original comparison was written when you and Macrine were still living the “snowbird” life, dividing your retirement between Northern California and Marinduque. 

A lot has changed since then not only in the Philippines and the United States, but also in your own life. At 91, you now have more than six additional years of experience, and I think the strongest update is no longer simply a list of “pros and cons.” It can become a reflection on what living between two cultures for more than six decades has taught you.

I would also brought in several developments since the original article: the digital transformation of the Philippines, expanded Philippine health-care programs, climate and typhoon challenges, the changing U.S.-Philippines relationship, and the remarkable 80th anniversary of diplomatic relations in 2026. The Philippines' digital economy reached 9.8% of GDP in 2025, while the country has continued expanding universal health-care programs. The two countries are also marking 80 years of diplomatic relations and 75 years of their Mutual Defense Treaty in 2026. 

I especially like the way “The Philippines gave me my roots. America gave me wings.”brings the whole story together. It feels like a fitting reflection from David at 91, rather than simply an update of an old article.

Your Pre-AI articles are becoming something more valuable than just revised posts: together, they are becoming a record of your life journey Filipino roots, American experience, family, science, service, aging, and the wisdom that comes with time.

And there are still several wonderful pieces from your original list that we can bring into the same “David at 91” voice.

My Reel of the Day: 

https://www.facebook.com/reel/2514209699065295

My Photo of the Day: My Resin Coaster Creation on Display



Thursday, September 17, 2026

Do You Know what Superintelligence is?

The more I read about AI, the more I become vigilant, but I am not in Panic. We are not powerless as far as developing safeguards so that the prediction that humanity will be extinct in ten years will never happen. My Blog today is about super intelligence.  
Superintelligence is a hypothetical agent or system that possesses cognitive performance and intellectual capacity greatly exceeding that of the best human minds across virtually all domains
Key Concepts
  • Definition: Coined or popularized in philosophy and Computer Science discussions (like those by philosopher Nick Bostrom), it refers to an intellect outperforming human problem solving, creativity, wisdom, and social skills. 
  • Current Status: Superintelligence does not exist yet. Current technology relies on Artificial Narrow Intelligence (ANI), which excels at specific isolated tasks but cannot truly generalize or reason broadly. 
  • The Path: Most theoretical frameworks place superintelligence as a step that would follow Artificial General Intelligence (AGI)-an intermediate stage where a machine matches human-level versatility. 
Potential Benefits and Risks
  • Benefits: Proponents suggest it could rapidly accelerate scientific breakthroughs, cure complex diseases, and help solve large-scale global problems like climate change. 
  • Risks: Experts worry about the "alignment problem",the extreme difficulty of ensuring a self-improving, ultra-powerful system acts in accordance with human values and safety.
Predicting the arrival of artificial superintelligence (ASI) involves mapping out two separate phases: reaching Artificial General Intelligence (AGI) (human-level capacity) and the subsequent transition to Superintelligence.
Because progress in AI accelerated dramatically following the implementation of advanced reasoning models and coding agents, expert estimates are highly divided between optimistic industry leaders and more conservative academic researchers.
1. The Core Milestones
Experts track progress toward superintelligence through a multi-stage capabilities framework
  • Milestone 1: Autonomous Multi-Agent & Coding Systems (Current Era - 2026): AI systems evolve from simple text interfaces into complex autonomous agents capable of performing multi-hour software engineering and digital tasks with minimal oversight.
  • Milestone 2: AI Research Automation: AI agents are actively deployed to write, test, and optimize code for other AI models. This introduces a non-linear loop of machine-driven acceleration.
  • Milestone 3: Artificial General Intelligence (AGI): An AI system matches or exceeds human cognitive flexibility across a broad spectrum of disciplines, including complex logical reasoning, novel problem-solving, and professional tasks.
  • Milestone 4: Artificial Superintelligence (ASI): The machine's intelligence surpasses the collective intellectual capacity of all of humanity across every domain, from scientific creativity to social skills.
2. Predicted Timelines: The Great Divide
Timelines vary drastically depending on who you ask, with predictions generally falling into three distinct camps: 
Perspective / GroupEstimated AGI WindowEstimated ASI WindowCore Rationale
Aggressive Industry Insiders
(e.g., Anthropic, OpenAI, Nvidia)
2026 – 20272027 – 2032Driven by massive infrastructure spending (nearly $600 billion annually) and rapid gains in reinforcement learning.
Forecasting Platforms & Aggregators
(e.g., Metaculus, Superforecasters)
2028 – 2034Mid-2030s to 2045Blends data from both labs and external algorithms; expects some friction from hardware and data constraints.
Academic & Independent Survey Consensus
(e.g., Stanford HAIBroad Researcher Surveys)
2040 – 20482050 – 2060Focuses heavily on architectural plateaus, energy bottlenecks, and the extreme difficulty of resolving the alignment problem.

3. The "AGI-to-ASI" Takeover Window
The most crucial factor in these timelines isn't when we reach human-level AGI, but how fast the machine scales afterward. Historically, researchers like Nick Bostrom noted that the transition could be incredibly compressed. Google DeepMind identifies four primary pathways for this final jump:
  1. Recursive Self-Improvement: An AGI capable of computer science research rewrites its own code. It could theoretically trigger an "intelligence explosion," compressing centuries of human scientific progress into a matter of days or weeks. 
  2. Brute-Force Scaling: Continuing to pour raw computing power and specialized microchips into larger data centers. This pathway yields a more gradual, predictable ascent. 
  3. Algorithmic Breakthroughs: Discovering entirely new architectures beyond current transformer models that handle abstract logic natively.
  4. AI Collectives: Interlinking millions of distinct AGI agents into a massive, instantly collaborative network that far out-thinks isolated human organizations. 
Finally, My Photo of the Day:
Went Back to My Childhood years, playing play doh! Good Hands exercise!
 Photo Credit: Jenny Shively


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