What things can make you cheer up?

This is a notebook to develop positive thinking habits, and make you be a happy person. For example, if you have completed a project, met a person you want to see, did something to make others happy, read a good article, think of a good idea, solved a problem or your favorite person say something to you ...... This series of Plan, Diary, Journal, divided into three kinds of books, there are 60p, 120p, 180p, suitable for office workers, students, employers, housewives to use. This horizontal line grid notebook has 180p.