What happens when a person reaches the first few years of his or her near-retirement and has no hobbies?

This time should try to develop their own interests and hobbies. After retirement, suddenly no work, will feel that there is a lot of time has no place to use, so there will be a feeling of emptiness and boredom, this is not good for the body, and cultivate their own hobbies, not only can change this situation, but also to make their own old age more colorful life.