Man works many wrongs in search of happiness and joy in life. Man keeps thinking about his past life and the coming life. Some people are able to get benefit much in less labor and some people are to get benefit less in much labor. It causes depend on many thing as like time, situation, think and behavior e. t.c.
So I believe the time varies. Sometimes we feel that life has been very colorful and sometimes we think life has become black and white. To get out of this situation is not so much think about the past and not about the next life. This is beerendra info , Take this point life is like a Vehicle, we rode on it and he will bring us to our destination with good and bad events. When we reached our destination then life like vehicle is stopped. Then we hire another vehicle le the we get another birth. And the ride is taking another birth. Our previous vehicle.