What is considered old? Forty-three percent of those surveyed said 40-plus is old. Twenty-six percent said 50-plus is old. And 21% said 60-plus is old. So, if you are 50, with probably 15 or more years until retirement, 69% of the people you work with think you are old.

https://www.forbes.com/sites/shephyken/2022/10/30/forty-three-percent-say-40-plus-is-old-discrimination-in-the-workplace/?sh=700137e779b3