Duane Prokop / Stringer / Getty ImagesOur 20s are a pretty transformative decade. We’ll likely secure our first “real” job, start living on our own and experience a few serious relationships. Adulting full time, for the first time, also means getting our finances in order. Of course, we don’t need to have everything figured out by 30 (thank God), but checking these goals off the list can help set a solid financial foundation we can build on in the decades to come. 1.