"Pessimists sound smart. Optimists make money." —Nat Friedman

“We heard from companies that create wearables that can tell you your blood pressure, whether you have atrial fibrillation. All these things provide the kind of transparency and the capacity for Americans to take control of their own healthcare. We’ve determined here HHS to

My friends at WHOOP sent me the new Whoop5. It’s got meaningfully better battery life than previous models. Outside of that, it has gamified my “age” and I think it’s the best feature I’ve seen from any wearable I’ve tried. I will try to get younger over the next few months

Fun listening to Sam Altman and sarah guo talk AI at Snowflake Summit 2025. Pretty remarkable to see the pace of innovation in this category.

one of Steve Jobs' best lines. simplicity is so hard.

Everyone needs to hear this…

📍 Tightwad Hill Cal Football

He’s done it once again folks Cal QB Jaron-Keawe Sagapolutele dots his second career touchdown in as many drives He’s 6/6 for 125 yards and 2 TD’s….

Jaron-Keawe Sagapolutele is the REAL DEAL #PMSLive

What Keith Rabois calls barrels, Slootman calls drivers. Critical to hire as many of this archetype as possible.

Jaron-Keawe Sagapolutele might be the best Quarterback in the country.. CAL IS MUST WATCH #CollegeGameDay

80% of chronic diseases are preventable — if you catch the signs in time. Proactive health is now more possible than ever with WHOOP Advanced Labs: 🔬 Test 65 of the most critical biomarkers 📲 Layer them with 100,000+ WHOOP data points ✅ Get clinician-reviewed results and

Exciting day at WHOOP! We are officially launching Advanced Labs! Pair real-time biometrics with long-term biomarkers. This is just the beginning of us building the Health OS of the future! 🚀 Join now: whoop.com/us/en/advanced… Will Ahmed

I wrote about how technology will transform health from something reactive and episodic into something continuous, proactive, and deeply personal. This is about completing one of humanity’s oldest pursuits: vitality and longevity.

Love to hear this feedback. Thanks Micah Amiot! More on the way. 🚀

Whoop Advanced Labs Comprehensive Review - Better Than Anything Out There "This is the most advanced, most comprehensive wellness, life app package on the planet now.” thank you 🙏 youtu.be/tibMXsu8dUI?si…

Finally!

This feels like something Meta or Apple should have been testing a long time ago

The only thing that matters in consumer software is velocity of shipping. You will regularly be wrong about what people want: no one is a perfect psychologist. But if you are out at the frontlines with concepts everyday, your team will have their finger on the pulse of users and