Sex? Unfortunately, as you get older - and I shouldn't admit this - there are other things that become more important in your daily life.
I have an Apple computer, which I use to play Spider Solitaire and do research on the Internet.
It's very important in life to know when to shut up. You should not be afraid of silence.
We are all experts in our own little niches.
If you can't be in awe of Mother Nature, there's something wrong with you.
When you're in your 30s and actively pursuing a career and a home life, a wife and children, you're busy doing as opposed to busy thinking. As you get older, even as you don't have as much time, I think you tend to think more and reflect more on what is happening in your own life.