"When somebody challenges you, fight back. Be brutal, be tough. Just go get them." Oh, OK. "Get the best people (as advisers) and don't trust them. Work with them, but they have to have respect for you." Right. Thanks. This sage advice, dispensed by Donald Trump at a cost of $25,000 per minute during a packed Sunday lecture, netted the capitalist par excellence a cool $1.5 million for an hour behind the podium. Here's some more advice: Find a bunch of people dumb enough to pony up the 500 bucks required to hear this meaningless bombast, and you've got it made.