Here's my rule: You always want to pay cash for your own books because if they look at the name on the credit card and then they look at the name on the book jacket then there's this look of such profound sympathy for you that you had to resort to this. It really is withering.
This is absolutely bizarre that we continue to subsidize highways beyond the gasoline tax airlines and we don't subsidize we don't want to subsidize a national rail system that has environmental impact.