lawrenceyan
Decoupled DiLoCo for Resilient Distributed Pre-Training
Sharded matrices and how to multiply them
A self-evolving agentic system for automated execution of biological protocols
Reviving Deserts with Syntropic Agroforestry
Why Diamond Transistors Are So Hard [video]
A coalescent model reveals deep ancestral structure shared by all modern humans
Test Like You Fly
Gut Instinct: Connecting with our intuition
For decades, the industry standard was to hunt for targeted small molecules to solve singular biological issues. And to be fair, I don't think this was because of a lack of vision as it was simply the strict limit of our technological capabilities at the time. But attempting to treat a cascading, systemic disease like Alzheimer's with a single targeted molecule is like hoping replacing one pipe will solve the problem when the issue is that the entire plumbing system is corroding.
This fundamental mismatch is exactly why clinical progress has stalled, and I believe the future of treating Alzheimer's will instead closely mirror how our approach to oncology has evolved.
We spent years searching for a universal molecule to cure cancer before we accepted reality. We now know that effective treatment often requires sequencing a tumor's mutanome to develop a highly personalized intervention for the individual. As neurodegenerative systems fail with age, we face that exact same biological complexity. A traditional small molecule is not going to rescue a globally failing network.
My personal take is that we won't see a true breakthrough in Alzheimer's until capital fully rotates out of these legacy, single-target pipelines and into programmable biological systems.
Lazard's Levelized Cost of Energy (2025) [pdf]
Artemis, Greatness, and Risk
Popular in martial arts and Buddhist philosophy, I think practically what you should take away is that body and mind are fundamentally intertwined.
Introspection is a practice of the mind, specifically cognition centered around portions of the brain like the prefrontal cortex. There’s a lot more to who you are and areas you can hone / cultivate.
The HN crowd is probably overweighted on cognition, and could do with spending more time in other areas: https://www.cheltenhamzen.co.uk/writings/gut-instinct