Gaslighting is a form of psychological manipulation where someone makes you question your own reality, your memories, your perceptions, and even your sanity. It’s named after a 1944 movie called “Gaslight,” where a husband manipulates his wife into thinking she’s going insane by dimming the gaslights in their home and then denying that the lights are flickering. Today we’re going to talk about how to spot it and how to stop it.