You can certainly join teams and projects that work on "important issues" - whichever you feel these are. You don't need to solve them all by yourself. You als

You can certainly join teams and projects that work on "important issues" - whichever you feel these are. You don't need to solve them all by yourself. You also don't need to do any of the technical work yourself. You can do HR, funding, art, management for that team.