On Tuesday, 24-year-old Caroline E. Nosal has the misfortune of becoming Madison, Wisconsin’s first homicide in 2016. Nosal was murdered by co-worker Christopher O’Kroley, 26, because she turned down his romantic advances.

Drink lots and lots of coffee, they said. Stop putting artificial sweetener in it, they said. Here’s some butter for your coffee, they said. And now: if you take your coffee black, you could be a psychopath. What in the what?