Finally, I set some reassuring limits to whatever tribulations I might have to endure. First, I would always have a car. In Key West I drove my own; in other cities I used Rent-A-Wrecks, which I paid for with a credit card rather than my earnings. Yes, I could have walked more or limited myself to jobs accessible by public transportation. I just figured that a story about waiting for buses would not be very interesting to read. Second,