So, all I can at this point it, you won't know what you want to know until you go through those experiences. And, stop listening to everyone else. We're all different and have different values and beliefs. What works for me probably won't work for you. I can say follow your passion, and that may just completely backfire like it did me. I can say save all of your money and be frugal, look at what's happening to most Americans! But, you could end up with cancer and die in your 30's without having truly lived. I guess what I'm saying is, 15 years from now, when you look back at your life, and you think, "Man, I shoulda, coulda, woulda..." Realize, your decisions are half chanced. Just like everybody else's...
I wish that I knew: that computers are fascinating to work with; that I could make a living at it; that, well, lots of things.
Or, alternatively, if something looks too good to be true, one should ask oneself two questions: "What's the worst case scenario if I go for it?" and "What's the worst case scenario if I don't go for it?"