I'd love to reinvest the money I earn on Farcaster each week (prob $10-$20) back into the ecosystem by trying different mini apps / features. Ideally things that don't involve simply buying & selling tokens. 

What should I check out?

Investing @variant, writing at https://backoftheenvelope.substack.com/

invest in boosting quality new user's casts via amps

I like building crypto apps and learning new things. 

vmathur.com

this is a cool idea but not something I see being a sustainable or widespread behavior (at least not a behavior I'd normally engage in, at least with funds I earn from my normal job) - too many other things I'd rather spend money on