Pessimists can't stop depressing facts or negative thoughts from poking into their consciousness, but they can choose not to dwell on them. If you look through a camera lens, you'll find that when one part of the picture is in focus, the other areas blur a bit. (This is a distortion, sure, but sometimes we need to sustain the idea of being in a protective bubble to feel optimistic.) This active self-direction of your own moment-to-moment perspective allows you to create a new life story, one in which you take charge of your emotions and actions. Since research shows that those who feel they have a better sense of control tend to be the most optimistic, why not take charge of where your psychological lens is focused?
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