Peter Attia· MD
if you think about how humans evolved we used to have to do hard things all the time no safety net this could be from a big hunt moving from summering to Winter and grounds tiger lurking in the bushes all these different things so we were challenged all the time and if we failed we would die but each time we would take on one of these challenges you would inevitably learn what your potential was right you would really have to dig deep push and you would come out of that assuming it went well made it out the other side knowing what you were capable of