Maybe any expansion does require a few generations to toughen up and live a spartan frontier lifestyle. It wasn’t easy for the first colonists to come to the ne

Maybe any expansion does require a few generations to toughen up and live a spartan frontier lifestyle. It wasn’t easy for the first colonists to come to the new world, it won’t be easy for the first colonists in space. But in the long run humanity will be better for it. We have to take the first step, otherwise we never would have left Africa.