Counterculture is mainly driven by the youth because

Counterculture is mainly driven by youth because of inertia. Because older people have already fully developed brains, they resist change. They have learned to accept the world for how it is. The youth are still developing and are open to change. They are at a stage of extreme curiosity, which provoke the question of why things are the way they are.

73637 is not the answer cuz i don’t know