Dentists rejoice as blockchain enables previously unsolved problem of running servers at weekend.
I've always heard them described in a similar context with bikes: they are the stereotypical first purchasers for high end road bikes.
The combination of salary and free time that makes those stereotypes also applies to programmers although I don't think the language has caught up to that yet
A lot of the time my mental stamina for that sort of thinking is completely burned out by work and I need to work on completely different things afterwards.