For me, I've decided to try that trendy thing that says "Forty is the new Thirty," "Fifty is the new forty," etc. I'm no mathematical genius, but that puts me right at 24
(and for technical stuff like knowledge of mp3 players, I will just fake it and say I got two of 'em and I will pretend to like High School Musical way more than Grease. See, it's all covered.)