Obsessed, perhaps..? Rich! Filthy Stinking Rich I tell ya!
My wife.
A lot of obsessions fall under the category of OCD or Obsessive Compulsive Disorder.
A person who is obsessed with dates is called a "chronophile."
meterologist
meterologist
Lycanmaniac --------------------------------------------------------------------------------------------------------- Lycanophile??
an astro nut!
You !
skull collector
Party pooper?
Workohalic or social
vamp freaks
sociopath