Viraga, Dispassion, and Uperaty

In most cases, the parents were very unhappy they came, and they would yell at us for kidnapping their kids. But in most cases, you see the parents are spiritual, which are very rare, and the children also spiritual. This wonderful thing. Then, what happens for such a person on that we will read next time. What is the difference between viraga, dispassion, and uperati resisting from worldly pleasures? How do the two differ in practice?