What things are boring to do, but the longer you persist, the greater the significance?

Some things are boring to do, but the longer you persist, the greater the significance. For example, the longer you insist on accounting for family living expenses, the greater the significance, and you can see what family income is mainly used for.

Exercise, insist on exercise, has obvious effect on the improvement of physical fitness.

Early to bed and early to rise. A regular life. It has a good effect on physical therapy and health.