What is the main argument of the Jackson Katz’ Tough Guise excerpt ?

For this discussion post, first watch this video clip: https://www.youtube.com/watch?v=3exzMPT4nGIWhat is the main argument of the Jackson Katz’ Tough Guise excerpt (above)? Do you buy it? Why or why not? If yes, what data or part of his argument did you find most convincing? If no, what data might you need to see to be more convinced?