1. Nope
2. The most dangerous thing I do at work is get into taxis twice a day - if I didn't believe that I'd give up yesterday.
3. I'm at the front of the a/c and want to go home to drink beer, eat food, do stuff at home. See 2 above.
4. Sadly, occasionally, things go wrong/people cock up.
5. Regulation of aviation is still strong, so we continue to train and check to a level beyond belief. How often are doctors/surgeons/teachers/social workers/police ckd?
6. Hang on in there, be bold and keep flying.