This is one experience I'm happy to live vicariously, through your excellent video!
If I "couldn't fail," I would have pursued a career as a professional pilot, starting about 23 years ago. Mild narcolepsy has meant that avoiding that career-track may have been a life-saver!
I think real courage involves analyzing - and accepting - a certain level of risk, and deciding that the risk matches your priorities. Then again, sometimes you've just got to jump.