Working on optimism may seem like a rather unnatural thing to do: after all why should we need to work on something that we’re either born with or not? Research indicates that while some people are more naturally optimistic than others, optimism can definitely be trained. For more on this, visit: https://www.coursera.org/lecture/positive-psychology-visionary-science/health-is-a-skill-learned-optimism-bYUAf