Musk? Bezos? Brin, Page, Zuckerberg, Parker. I don't think any of those had particularly wealthy head starts. For a more recent example look at Jan Koum and B

Musk? Bezos? Brin, Page, Zuckerberg, Parker. I don't think any of those had particularly wealthy head starts. For a more recent example look at Jan Koum and Brian Acton.