Incredibly cool.
This dude full went full nerd and, over the course of a year, built the coolest sci-fi inspired man-cave ever.
And apparently he's married somehow. And she let him do this!
Yes this room is TOTALLY my inner 12 year old and I make no apologies. I'm a total space/scifi/tech geek and it was really fun creating a cool theater room for my family to watch movies. (which we love to do) and NASA/SpaceX launches.
I don't think I'd want to see his electric bill, though.
Oh yeah... and the front door of his house is the TARDIS from Dr. Who!