Wonder if there’s a way to model fitness ROI as you age. If you have to put in 4x the time to maintain the same level of fitness at 60 as at 30, is it worth it? What’s the optimal effort on fitness to maximize time/energy left for everything else? How do you solve for that?https://twitter.com/Paulyg911/status/1078044741944647680 …
Podcasts are frankly very low value brain use for me. The density of thought is just not there.