@michi1966 Being able to hold your bodyweight can be pretty useful in emergency situations. +1 point if you can do a muscle up, might even get you out of these situations.
@stevansmith255 Oh my god I remember our math teacher in middle school telling us a technique to memorize a lot of numbers and I remember trying to impress my parents with it. Completely forgot what he said but also lost the ability to... memorize things.