The only way this ends Facebook if a class action lawsuit where all citizens are the class is filed, and the damages are loss of democratic election. I don't see it happening, facebook will be fine.
I agree with the other posters. College is a great option. I've never met a person who regretted education and now is a great time in your life to do it.
Universities have become country clubs. Those funding figures include absurd overhead rates that fund absurd compensation packages for professors and administrators. Tuition has also gotten absurd. This bubble has to burst before we can repair our public universities.
Improving voter turnout. Enabling food ingredient dissemination. Job and educational opportunities for ex cons and poor disadvantaged people. Doing something modern with all those idle train tracks. 100x roi blood tests (the thing theranos lied about). There are dozens of big problems. Please share what your short list is and please tone down the saas put downs. A lot of good people have put a lot of their life into building honest businesses.
I would not consider it today because today it's closed and expensive. I can't get support on stack overflow for example. In a few years I might consider it.