Someone ran out of steam there, I sense.

Other descriptors, other descriptors... hmmm... Sage, Mastermind, Scholar, Prodigy, Wizard... Maybe you guys can do something with those.
Or we could move towards more straightforward acknowledgements:
10000 - 19999 ECF Guru
20000 - 29999 Obviously Retired
30000 - 39999 Retired and Bored
40000 - 49999 Bored and Depressed
50000 - ? Dangerously Vitamin D Deficient