Yeah, it's very common - even among non billionaires. You'll regularly hear people who are making 4-5x the national median talk about how they're barely making ends meet. It's lifestyle creep and comparison with peers.
I'm a big XCOM fan, but I haven't ever given this game a shot since it was so different. Will have to check it out. (I also crossposted this to /c/XCOM)
Probably just a couple of front closets, but now I'm picturing an unreasonable number of front doors.
I hate that. I have to look up my password every single time.