My bad, my math is sucking today. My brain thought "hm, 1999, now it's 2011, so add 10 to the 1900's to get 2000's, then add 10 more to get 2010's => 20 years"

My bad, my math is sucking today. My brain thought "hm, 1999, now it's 2011, so add 10 to the 1900's to get 2000's, then add 10 more to get 2010's => 20 years". I always find it interesting to post-mortem my logical blunders. But sadly, the point stands regardless.