Shows can come and go. They can be a hit and then in three years, gone. There's some comfort in having the stability of a job and having children. It's a double-edged sword.
I remember a tour where we played 50 cities in 56 days. We also went to Europe a couple of times.
Set your sights high, the higher the better. Expect the most wonderful things to happen, not in the future but right now. Realize that nothing is too good. Allow absolutely nothing to hamper you or hold you up in any way.