Ensuring a good night's sleep in a relationship can be tricky. For many, a key component is establishing a routine.
Commonly, this involves you and your partner sleeping on a designated side of the bed, night after night.
When Washington Post reporter Jeff Stein shared on Twitter that he knew a couple who didn't operate this way, it sent the internet into a frenzy.
Stein tweeted on July 26: "Several months ago, a couple we are friends with said they don't sleep on the same side of the bed every night.