The decrease in men approaching women may be due to the rise of online communication through apps since most social time is spent online; having a conversation is a skill and if men don't converse much then they may not feel confident when approaching women in public.
The typical masculine traits and the fact that men are the protagonists in the dating market can make it difficult for women to hit the ground running. With the me to movement sometimes pushing the domain of what is fair, it can make it challenging for both sides of the aisle.
The speaker discusses the natural instinct of boys to fight and how it's a societal expectation that they shouldn't approach women. They argue that men and women should be able to freely talk to each other without interference.