Chapter 3 talks about gender binary. In the picture you see that the man is doing push ups which is confirming his masculinity. The masculine theory states men are strong, provides and is the head of the household.
~We're All Wired Differently. Some spend Years talking about Dreams & goals While others Do & Work towards Achieving them Some are able to choose,learn & grow. "We're all wired differently." Remember that walk a mile in my shoes thing!