99% of the time when people ask "how did ancient people manage to live without doctors", or whatever, you will find out that they didnt manage at all. Life did

99% of the time when people ask "how did ancient people manage to live without doctors", or whatever, you will find out that they didnt manage at all. Life did not manage sudden changes of climate, there yave been 6 mass extinctions. 99% of spieces that have ever existed are now exticlnct and we are on an express to join them