There's nothing to learn really. Just buy $SCHD, $DGRO, $VOO, $SPY, or $VTI. Hell buy all of them. Index funds have made investing brainless. The real issue is it doesn't matter how much money you give a person having access to more money doesn't teach you how to live off less than you make and manage money.
It's hard to save if you're financially supporting 50-100 friends, relatives, baby mamas and jump offs.