How to Say No to Inbound Opportunities

John Lee Dumas: I actually don't have a problem just saying no. For me, it's really the Derek Sivers mentality of if it's not a heck yes, it's a no. He says when you say yes to one thing, you're saying no to all the other things that you could possibly be doing at that time. "I've got to jump on the no train," he says.