Earlier quoted context omitted.
Our cohort was 23. 2 people basically scammed AppAcademy by not finding a job for two years but did find jobs after that and didn't have to pay their ISA. Everyone else did find jobs within about 3 months. All but three have moved into senior roles. Of those three, one prefers just being an IC and two moved into product management. I don't know how things are lately but given sentiment I hear about hiring from bootca…
Maybe you're being a little tongue-in-cheek about the crypto thing, but, assuming you are at least a little sincere: I think if you drop the benefit of hindsight and change the proposition to "changing careers to one that you are well suited to (apparently) which the market favors" vs "gambling your net worth with no backup plan", I think just about anyone would say you did the right thing.
I'm exactly the person that would live cheaply and work on open source full time if I could afford to.