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The Antifragile Aging Letter
Bill Lehman From: Portland, Oregon May 2026 Dear Friend, Welcome to the first edition of The Antifragile Aging Letter. In these letters, I will share what I’ve found to be the most effective ways to keep the old man out—and not become someone who slowly fades into weakness and dependence. If you’re a man over 50 and you’re being honest with yourself… You can feel it. You’re not as strong. Not as fast.Not as capable. And whether you admit it or not… You’re starting to think a
Bill Lehman
Apr 103 min read


4,000 Weeks: The Clock Is Ticking
How I track my remaining weeks Here’s something you may not want to think about. If you’d rather stay comfortable, stop reading now. But...
Bill Lehman
Aug 26, 20252 min read


First Outdoor Climb
Over the weekend I did my first outdoor climb in Hood River. Route looked brutal — sharp holds, overhang, real mental game. Judging by...
Bill Lehman
Aug 19, 20251 min read


The Science of Muscle: What Actually Works (And What's Just Gym Mythology)
Ever wondered why some people seem to crack the code of building muscle while others spin their wheels for years? Here's the truth - it's...
Bill Lehman
Apr 15, 20253 min read
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