Gaslighting is a curious term in that it originated in popular culture, retreated to the world of psychology, and then returned to the popular zeitgeist in full force. Gaslighting exploded onto the pop culture scene in the mid-2010s. It is talked about in Tik-Toks, the focus of many memes, and countless articles have discussed what it is and what it isn’t. The American Dialect Society named gaslight the “most useful” new word of 2016, and it was named Merriam Webster’s word of the yea...