Getting it over is not the difficult part. Discovering and managing all the bugs, quirks and features of a distro, desktop environment and access software (NX, X2Go, RDP, VcXsrv) is what robs one will to live.
They used 30 years the same Windows version. So maybe they can use 30 years the same Linux version. I don't know. All I know is, choosing Linux is the opposite of choosing stability.