Remember FUN?

Here’s an article from washingtonpost.com by Kristin Von Ogtrop (author of Did I Say that Out Loud: Midlife Indignities and How to Survive Them) in which she searches for the definition of fun. Does it even exist in midlife? https://www.washingtonpost.com/opinions/2021/04/19/ive-lost-whole-notion-fun/m