Any one can play these roles in his/her life:
Baby role: 0 to 3 years.
Child role: 3 to 15 years.
Young role: 15 to 25 years.
Parent role: 25 to 60 years.
Grand parent role: 60 to 100 years.
BUT
Everyone can play the one and only role for lifelong is FRIEND role.
Baby role: 0 to 3 years.
Child role: 3 to 15 years.
Young role: 15 to 25 years.
Parent role: 25 to 60 years.
Grand parent role: 60 to 100 years.
BUT
Everyone can play the one and only role for lifelong is FRIEND role.
