Maybe it did.

Heath Ledger thought he really was the Joker

what

Glad Interstellar is mentioned in the end.😁 I have come to the conclusion the Martian must be a prequel in the Interstellar expanded universe. In my mind it's the same character.🤣 In 10-15 years it will be confirmed just like Being John Malkovich and Get out being connected.😜

Don’t tell him it didn’t though he gets stressed easily