There are mainly three types. Such as:
Usually it is 1-10 years old. At this age people spend their little time. They have a lot of trouble for them. After that everyone is very happy with the joy. They are always in their families.
source
At this time people can take important life in their life. Because: any statement has to be done to correctly convey his life. He has to be prepared for the happiness of future life, he has to be prepared.
souece
At this time people are no longer able to live life. In this life they retire all their things.