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.
“On radio and television, magazines and the movies, you can't tell what you're going to get. When you look at the comic page, you can usually depend on something acceptable by the entire family.”