OK, other than Max, who's up for the beta testing??
A new study by Atmosphere Research Group found only about 1 in 5 people surveyed would definitely fly on a Max in the first six months of its return to service. Roughly half said they'd be unlikely to get on board.
https://www.cbsnews.com/news/boeing-737-max-as-faa-weighs-whether-jet-is-ready-to-fly-again-americans-may-not-be/