The Buddha says:
There are 4 ways of undertaking things.
There is a way undertaking things that is pleasant now and ripens in the future as pain.
There is a way undertaking things that is painful now and ripens in the future as pain.
There is a way undertaking things that is painful now and ripens in the furter as pleasure.
There is a way undertaking things that is pleansont now and ripens in the future as pleasure.