Well, anyone who can go from Old Arpeggio, to a food, and back again, shows adaptability in my book!
I'd try whichever switch yields the most money for the least effort and see if you can stand it.
Had a friend who got her doctorate too. She tried all kinds of stuff -- and, I mean, ALL kinds of stuff -- and then finally said to hell with it and got a university teaching job in some small southern state. Now she's got tenure and a nice little life.
(She's glad she gave up streetwalking, by the way. Too hard on shoes, she said.)