Earlier quoted context omitted.
A good way to test if you're ageist is to replace "older" with "black" or "female" and re-read what you wrote (assuming you're not racist or sexist).
This would assume that racism is totally equivalent to ageism, and I just can't imagine a world where this is true. Generally speaking, cultures have revered the older generations. It's only the recent rapid innovations in technology which have reversed this ancient trend. And crucially, it's reversed it because accumulated wisdom is negatively impacted by an ever-changing landscape. (it's not rendered useless, of co…
No, it just assumes that ageism, racism, and sexism are all forms of bigotry.
> Ageism by contrast is a very different, and modern problem.
Even though attitudes toward different age groups have varied across cultures and time periods, it's not "a modern problem". For example, the U.S.'s Age Discrimination in Employment Act (ADEA) became law in 1967, but ageism goes back centuries.