“Excuse me,” I said, grabbing his arm, slipping a hundred-dollar bill from my pocket into his palm. “I’m supposed to be at the Reed Anniversary. I left my investor booklet on table four. Can you grab me a spare from the reception desk?”

The waiter glanced at the money, nodded quickly, and disappeared through the swinging doors. Two minutes later, he returned, handing me a glossy, heavy-stock booklet.