Keep in mind that the society they are conforming to is much more open-minded, tolerant, and freethinking. It is possible that earlier "rebellious" generations

Keep in mind that the society they are conforming to is much more open-minded, tolerant, and freethinking. It is possible that earlier "rebellious" generations have done some work in toppling barriers, and those positive effects are long-lasting in such a way that future generations can simply benefit from and enjoy them.