It has and does benefit me directly. Why do you think so many move to the Bay Area or do startups?

As for others that see benefit less directly: https://press.stripe.com/#stubborn-attachments

Growth (when constrained for human rights and environmental protection) is the best way to help the most the fastest.

You see it everywhere, massive reduction of global poverty, infant mortality, etc. Even just things like the ability for almost anyone to have an iPhone and use of Amazon/two day shipping are examples. Inexpensive food is another.