Earlier quoted context omitted.
It was far less risky for Bezos to start his business than most of his current employees. He was wealthy before he started.
If you believe in your idea get a loan from family, friends or banks or get a high paying job save money and then start your business. Starting and running a successful business is not easy which is why the rewards should go to the risk taker.
A large portion of HN readers are entrepreneurs, a lot of stories here tell the tale of failure, the burden and how to bear it. Yes it's not easy.
And then there are people for the "not easy" is virtually impossible. Because they can't even start a business with any chance to succeed.
I'm not saying, that because of this Bezos should give more to the employees, but it'd be good if these inherent inequalities were better managed by society.