Not sell all your bitcoin last year?

Become a Venezuelan gang.

I think nothing can beat doing something you really enjoy. There is no replacing work and experience and it's easiest when you love what you do.

And or get multiple jobs so you aren't relying on one source of income, be frugal. Flexible jobs are good. Tipped positions are good. Do stuff/learn stuff you really care about / are passionate about. Find where your passions can provide value. Work toward finding and doing what you love in a way that is beneficial/of value to others