While the historical “chivalry” aspect of this is an interesting analogy, I’d note that the purpose of knights being chivalrous was to win the heart of the fair maiden . It wasn’t a long term career path (although back then life was short anyway).
So I don’t see how ignoring the dearth of romantic relationships is particularly helpful - it feels like displacement activity unless the unspoken point is to suggest that women will be more attracted to and willing to enter into relationships with chivalrous men.
As I mentioned in another thread, it seems some young men may be more interested in having children than young women: