Hahaha cocky is a word that applies to most people I don't like (in a way my stutter is good, cos I know I'd be an arrogant little shit if I had fluent speech). But yeah, I think it's Better to wait sometimes before saying this. Protip: use it when the person is feeling low, particularly if it's because of the stutter that they're down. It makes for a great - albeit temporary - confidence booster