From the days of Avocado green shag carpet, avocado green refrigerators and popcorn ceilings. 😇 (google it)
https://jalopnik.com/at-20-500-is-this-1972-dodge-monaco-a-big-deal-1851626617
@Dane Have removed a lot of popcorn ceiling. Likely die of popcorn ceiling cancer.
Someone woke up one day and was like, I know we'll spray this texture crap on the ceiling it definitely won't attract dust and be impossible to clean. Which is why there are actually 9 levels of Hell.