It is medically impossible for one to exist in human form without the nourishment of coffee. Anyone who does not drink coffee is either...I don't drink coffee on account of that shit tastes like coffee.......
1.) An alien life form impersonating an Earthling
2.) An anomaly. A "mistake". Living with an error in gene makeup that is exhibited in characters from a Zombie apocalypse.
3.) Just someone who has never had the opportunity to enjoy one of the finer things of life... coffee.