One industry that hasn’t yet been rendered irrelevant by technology-and never will-is hairdressing. Computers can do just about anything, but they can’t cut your hair! As a result, business remains brisk and booming for hairdressers, even in this sagging economy. But the downside for hairdressers is the constant sense of competition. The next time you’re driving through town, count the number of hairdressers and barber shops you see. It’ll be a lot more than one!