Because he made facebook....
Chat with our AI personalities
yes he did... Whitney invented a way to manufacture muskets by machine so that the parts were interchangeable and made him become rich
He Built Pittsburgh Carnegie Steel Company. And, he also built Carnegie Hall.
Advertising companies pay for space on Facebook pages, the amount of advertising money Facebook gets it larger than the amount it spends on it's workforce and servers, so Facebook makes profit.
It depends if you are a guy...
Yes. * Some rich people became poor, but there was still a group of people who were rich and some who were poor * So, long answer short - yes