If you didn't have to worry about security or other 'sensible' things.
I would have loved to learn and teach the Alexander Technique. It really resonates with me and I feel it very deeply. It isn't something that enters popular chat, but I think that I could have been in my element there.
Sadly it costs a fortune to study, due to there being a small pool of applicants, and often in places that are not easy to get to.
What would have been your dream career?