Guys: would you leave a job field just because there's a lot of females in it

This guy in my class said if there's a lot of girls in graphic design like their is in our class he was going to leave the field because he can't stand it.

For some reason he thinks the girls are acting like they live in a fairytale. If he means we work hard, learn, and come to class prepared doesn't sound that bad.

Guess he's intimidated