I need to learn how to take care of my nails. I've been a guy my whole life so far, so I'd just cut them when then got too long. But now I need to learn how to make them look nice, what shape to make them, what a cuticle is and what I'm supposed to do about it, etc.
Is there a good book or Youtube channel that walks you through this stuff step by step as if you were a child? I know I'm far from the first person to have to figure all this stuff out from scratch as an adult.