I still don't sleep well (or often) but it is still much better than when I was younger. That is all that is important. Each year you just have to make sure you are a little better at the things that scare you, are difficult for you, or make you nervous. The time frame doesn't matter as much as making progress does.
More comics, Scrambled Circuits and a few others, here: http://tapastic.com/acdpcomics