I Knew That Door Had a Lock on It

I Knew That Door Had a Lock on It , continued And Everybody Was Trying To Make Me Feel Like I Was Losing My Mind , refers to a scene in the Diary of a Wimpy Kid film Rodrick Rules in which the dad character Frank Heffley (played by Steve Zahn) angrily confronts his sons Rodrick and Greg. The scene became wedded to a series of creepy and disturbing Frank Heffley Schizophrenia edits on TikTok in March 2025, using the scene to justify the fan theory that Heffley was schizophrenic . The audio became a viral TikTok sound by late March 2025. Users often lip dubbed the line and added captions about believing a specific Mandela Effect that makes them feel alone and insane.