A wide variety of life experience will help you form an optimistic attitude. Stepping out of your comfort zone can often give you surprise. Something as simple as trying a new dish in a restaurant can help you discover new tastes and change your impressions on that dish. Here are some other things that can help you think positively. a. T ake an acting class. This is a great way to express yourself. b. Visit a new city or country and see how other people view the world. c. Read a novel you’ve never considered reading before. d. Learn a new skill, an instrument or a language.