The point he's making is that, on that graph, it is clear that many women are better at software engineering than many men. The women closer to the tip of their

The point he's making is that, on that graph, it is clear that many women are better at software engineering than many men. The women closer to the tip of their graph will easily beat men at the tail of theirs. Women can be very competent software engineers. That is clear to all (Sandy Metz is a great example). But if, in general women prefer different roles, is that unimportant to you?