If you come and go early, you'll miss all the fun. The real players seem to be night owls with big appetites and wild habits. Those who believe in a more moderate lifestyle should be playing a different game. High stakes can be a little intense.
Exemplify your remarkable aesthetic sensitivity through some GUI work. A designer needs some input and will listen to you if you approach them gently. Just don't say anything along the lines of 'I hate that doo-doo green you've been using for the logo.'