There’s self-care, and then there’s taking care of yourself. When you reach a certain age, the lines between the two start to blur. In school there may have been home economics lessons but nobody ever takes you aside to show you how life really works.
So you know how to pay the bills. So you know how to do the laundry or cook a mean sinigang from scratch. However, if growing up teaches you anything, it’s that the older you get and the further you go, the more you need to keep on working to get better. True independence is a (probable) myth, but you can come close.
If witches can become the Supreme by performing the Seven Wonders, then you can become the Ultimate Functioning Adult version of yourself by mastering these lesser-known skills.