39 (Or So) Lessons On The Way To 39

Well, I’m now almost 40. Like officially almost 40. I woke up yesterday in Cle Elum, Washington, ran 20 miles and then turned 39. I did a little talk for Amazon and then flew home, getting in very late and very tired. I have been doing some version of this post for basically twenty years. (You can see my birthday posts for ​26​, ​27​, ​28​, ​29​, ​30​, ​31​, ​32, ​​33​, ​34​, ​35​, ​36​, 37, and…