Someone had the idea that the tables in the conference room at the Sheraton should have piles of merchandise representing all the new categories, to reinforce the idea of broad selection. Bezos loved it, but when he walked into the room the night before the event, he threw a tantrum: he didn’t think the piles were large enough. “Do you want to hand this business to our competitors?” he barked into his cell phone at his underlings. “This is pathetic!”