Economics and Investing:
SurvivalBlog reader WMJ writes in: “It’s been a while since I’ve gotten a roll of dollars from the local credit union, and I found myself in for something of a shock. I gave the teller USD 25 and asked for a roll of quarters. She didn’t have a roll in her till and went to grab one from the safe. When she got back I was asked for my account number. I thought it odd but gave it to her. While she was pulling up my account I asked why I couldn’t just swap cash for cash. She demurred somewhat. …