For that reason you can't write with music playing, and anyone who says he can is either writing badly, or not listening to the music, or lying. You need to hear what you're writing, and for that you need silence. ↗
I don't think anybody is anybody else's moral compass. Maybe listening to my music is not the best idea if you live a very constricted life. Or maybe it is. ↗
I started writing songs when I was 10. It was a natural way to express myself as a kid. It wasn't until I started listening to jazz, joined the choir and picked up a guitar that my little hobby became something far more serious. ↗