Freakonomics Radio - Is Your Name Your Destiny?

I don't see how a church could say that they could have a money back guarantee. It seems like a very selfish reason to give. The only reason you're giving is to get back. You do get an itemized tax deduction, though, for giving to the church. That's good. 30%. 30%. Hey podcast listeners. On Monday, August 4th, I will be doing a live Twitter chat with iBooks at 4pm Eastern time, 1pm Pacific time. We would like you to send us your questions ahead of time, tweet them to iBooks, use the hashtag Ask Freakonomics.