It’s 2 a.m., primetime television is long since over, but you can’t sleep. So you turn on the tube. You’re flipping through the channels and the only thing you see are those weird 30-minute commercials for things you probably don’t need, but kind of want now. What’s behind this world of too-good-to-be-true products, zany commercials and enthusiastic salespeople? You, my friend, have just entered the world of infomercials—where professional pitchmen like Anthony Sullivan are king. Get the inside scoop on that “as seen on TV” magic.