I disagree, somewhat. From a knowledge of history. It wasn’t even called feminism until the late 19th Century.
1st Wave – opportunity to work
Some of 2nd Wave – opportunity at work
3rd Wave – supremacy everywhere, free stuff, forced outcomes
If you read the moral justifications, they can handily break down by generation.
Victorian women: we are as virtuous as men, we deserve a chance. (ok)
Edwardian women: we work as hard as men, let us. (ok)
Two World Wars.
Suddenly the economy booms. The Baby Boomers take the floor.
Every one after: goodness isn’t real, we won’t conform to your expectations, don’t compare us to men.