Everything that works in sales has been done already. Just keep track of the crap that you buy, or the awesome stuff that you buy, and decide what was the trigger, and then just sell to people like you. It's really that easy - and that's what I do.
“I think the little girl in Smallville is terrific, but I only watched it once.”
“Wherever you go, no matter what the weather, always bring your own sunshine.”