V02 Max is the single strongest correlate to longevity. Stronger than weight, BMI, lean body mass, or blood pressure
If your V02 Max is bottom 25%, you are flirting with early death
Reduce lifting for 6 months if necessary, and get your cardio engine built
An open question was answered today - "what will the AI-native distribution channel be?"
It looks like ChatGPT will be that channel with 800M active users + the Apps SDK.
This is likely as important as Steve Jobs announcing the app store in March of 2008 ...
codex. gpt-5-codex beats claude in quality, writes less slop, hallucinates lesser, great at fixing bugs, refactors & reviews. you get decent usage even in 20 usd plan. better pair programmer than gpt5 tho lags behind claude. claude code is way ahead as an experience. sparks joy.
This is the word on the street I've been hearing in SF.
Lots of people quietly prefer GPT-5 for code over Claude, counter to the memetic narrative on the TL
🚨 Google launched the first AI that actually understands your day 10 days ago.
It handles your emails, data, docs, meetings and does it with context.
This is AI that actually saves time.
Here’s everything they announced (and why it matters for your team):
Last week, Harvard Business Review published their 2025 report on Gen Al use cases
Across the top 100 use cases, "therapy and companionship" surfaced as the #1 use-case for Gen Al
It's the reason why we've been building the best AI mental health consumer experience over the last year
After 285+ user interviews, 43 product iterations, we are now coming out of beta
We take the best of your OpenAI and ChatGPT experience and give it your life history to work with - just how you would with your therapist and it works like a charm
We would love to hear what you think at tryecho dot app
Having your shit together is a great act of selflessness and love. You’re sparing those who love you from the extreme headache of caring about a perpetual loser.
I just got 10 questions deep in a chat with ChatGPT o3 on some finer points of MCP before it occurred to me it had never heard of MCP before our chat.
Search is finally starting to work. In a few months nobody will know what a "knowledge cutoff date" even is.