So you have enough energy to do things for tomorrow.
To allow your body to rest after the things you did during the day.
A sprint is not competitive while a long distance race you are competing with others. You can run, walk or sprint in a competitive race.
Increase in financial obligations.
Getting married.
humans think they are the superior race only because we have more technologies than other living life on earth. obviously if a human was lock in a cage with a tiger, the tiger would win. but now we have machinery that can manufacture weapons, bombs and tbh anything else. we have revolved 6 times from, Australopithecus Afarensis, homo habilits, homo erectus, homo neanderthalensis and Homo sapiens
