My sister in law finally got a car. Meaning my husband can stop driving all of us around and I can have my car back. Now…

My sister in law finally got a car. Meaning my husband can stop driving all of us around and I can have my car back. Now to make her understand that adults pay bills (meaning her) and at her age she's not going to be rich. More like pay her bills and be broke at the end of the month because she's young and she has no degree or a career. Trying to teach her how to be an adult is exhausting.