David DuVal — Latest Writing

I use AI pretty much every day now, but I pair that speed with backups, human approval, and guard rails designed to keep mistakes from becoming disasters.

 I made a new chess variant called Morph Chess, and you can play Morph Chess against the computer here.

I realized recently that I have not written much publicly about what I have been working on, even though behind the scenes this has been one of the more active periods I have had in years.

Here’s your text with only typos and awkward sentences corrected.

A common complaint about people who want to do “vibe coding” — which is basically using AI to write code interactively — is that once the project reaches a certain level of complexity, usually over 1,000 lines of code or so, the…

The Dao De Jing is a writing that can be interpreted in many ways and each time you read it you may find that you see it in a different way.

Well, I still plan to spend plenty of time in the United States in the years.

Ballroom Elite Legends honors two of the most famous names in ballroom dance — Bill and Bobbie Irvine.

I recently have been interested in longevity which I believe is a field that will be massively growing in the coming years, and one supplement that has been getting a lot of attention lately is Calcium AKG, because is easier to get…

Longevity seems to be a really fast developing field and of course, at my age, I want to do the best I can to live a long and healthy life.

The Road to Longevity Escape Velocity: A Strategic Framework for Staying Alive Long Enough to Reap the Benefits of Radical Life Extension As advancements in biotechnology, artificial intelligence, and computing accelerate, a growing number of scientists a…

How to Avoid Wasting Credits on Cursor AI When You’re Stuck Someone recently asked me how to avoid getting into those repetitive loops where you just keep hitting “Run” in Cursor AI without making any real progress, and worse, you’re burning through…

Money laundering is complicated, which is one of the reasons it thrives.

Often when people think of something like the Big Bang, which is still highly speculative, they imagine the known universe starting as a single point or a small ball that blew up and began expanding.

Something is not adding up… America vs.

Is Google finally going to start to decline?

Rehoming a cat can be one of the toughest decisions any pet owner will face.

Waking up to use the bathroom occasionally isn’t a big deal, but it can become quite frustrating when it happens every night.

I built a new … Thai language learning app … mainly for myself, but I thought I would share it with the rest of the world.

Life on the road can get expensive, but with a few clever strategies, you can stretch your budget, enjoy better experiences, and travel longer.