It’s not easy to have great hair. You need a great sense of style, a good dose of good genetic luck, and a pretty good income so you can afford to go to a really good barber shop. That being said, hair mediocrity is rather attainable. It’s not hard to avoid having terrible hair. In fact, it’s really quite easy: just take a look at this list and make sure you never do your hair like any of these guys. Never ever. Ever.