Interesting point, I guess when that caveman he can use a rock as a hammer or a knife, he decided that thing is a tool that can be exploited to make himself mo

Interesting point, I guess when that caveman he can use a rock as a hammer or a knife, he decided that thing is a tool that can be exploited to make himself more productive. Fast forward several millennia and Bezos, et al, look at other humans and think "Look, things I can exploit.". (although we're all probably guilty of this to varying degrees). So some humans are probably living happy luxurious lives, but the rest of us...