I research every possible bit of information I can find. Then I use about a tenth of it. But I have to know all the information first; otherwise, I'm not going to convince myself, and if I can't convince myself, then I'm not going to convince the reader.
I played the piano as a boy for six years, from the time I was six to 12 years old. My piano lessons ended when my father died because our family had no more money. I used to have a mestiza teacher. She'd come once a week to teach me piano lessons, and she'd bribe me each time with an apple; otherwise, I wouldn't play.
I toned down my accent at school; otherwise, people would pick on me.
There's a grace period where being a mess is charming and interesting, and then I think when you hit around 27, it stops being charming and interesting, and it starts being kind of pathological, and you have to find a new way of life. Otherwise, you're going to be in a place where the rest of your peers have been moving on, and you're stuck.