
By the time you realize you need a haircut, everyone else has, too. Figure out how long you should go between haircuts. (Hint: This interval will shorten as you grow older. Just ask Gary Busey.) Schedule them in advance—every 6 weeks, or whatever works for your hair. If you wait until you need one, then you’re walking around looking like you need one. And masculine style is about looking like you don’t need anything.
Read more at Men’s Health: http://www.menshealth.com/style/2011-style-rules#ixzz2A3MYrtuq