...One of us even went so far as to become the first person in the world to change their last name to .Com back in 2001!
...
Welp, not going to be needing DSM-5 for this one.
Back in the days the guy was pretty crazy...about domains.

Wouldnt call a guy with this background a mental disordered ? !
...
I'm passionate about vintage audio gear. Most don't find that exceedingly peculiar.
Changing my name to Triode Strapped Beam Pentode, OTOH, might raise a few eyebrows.
*Also, not sure how a career in software translates to flipping domains.