I'm 30 now (from time to time I feel that I've already lived enough and am mostly done), the idea of expecting at least 30 productive years ahead of me is intriguing.
Did some nice things professionally, too.
This is the most absurd sentence I've read in weeks. Wow, man. Talk to some people a bit older than you, maybe, and realize that you haven't done anything.
You're fortunate that you've done what you have wanted to achieve at 30 yrs old.
Unfortunate that you feel like you're done at age 30.