Have you ever heard of a woman who found out that she had cancer, and instead of succumbing to her unfortunate situation, she spent most of her days watching comedy films? Months later, she was pleasantly surprised to learn that her tumours had gone.

There are many anecdotes about how positivity has turned things around for those who are dealing with health issues, even terminal ones like cancer. Today, many scientific studies are also showing evidence that emotional health can affect a person’s physical health and longevity.