
vo2 max
vo2 max is the single best predictor of how long you will live, and most people have never heard of it. measuring it gives you a brutally honest snapshot of your cardiovascular fitness.
the paradoxical problem-free philosophy

Start with why. Not what you do, not how you do it — why you do it. Your purpose, your cause, your belief. Work outward from there. When you know your why, the noise falls away and what matters becomes obvious.
read more



One email a day. One small act of not giving a fuck. No spam, no fluff — just a daily nudge to let go of something that doesn't serve you. By day 365, you'll be a different person.
everything you might reasonably want to ask before letting go.
free your mind. the rest will follow.

vo2 max is the single best predictor of how long you will live, and most people have never heard of it. measuring it gives you a brutally honest snapshot of your cardiovascular fitness.

you have no leverage in salary negotiations if you do not know what you are worth. ten minutes on a salary comparison site can tell you whether you are being paid fairly or exploited.