That is, new cohorts of men who had nothing to do with past sexism pay a heavy price for the alleged sins of older men, who remain comfortable in their positions and pay no price whatsoever. But sure, keep on making fun of struggling young men who end up discriminated against and sometimes unemployed because of this perverse and immoral policy...
This is true. By discriminating young men who have nothing to do with sexism you aren't getting rid of sexism. It only creates justified anger.
Also I don't know how getting PhD makes it harder for women to marry than for men. Women marry up, and a PhD student isn't on top of the food chain...