Any advice you’ve ever heard or given. I linked a great video that I think would be my answer, combined with the “stop caring what other people think about you” and “comparison is the thief of joy” comments below. Just do stuff that you wanna do, don’t compare and don’t care what others say. It’s awesome advice.
How to set your side-view mirrors correctly on a car.
Make your car safer to drive.
Mirror setting video (1:40 min)
https://www.youtube.com/watch?v=kkQX2gkwJoE&t=4