Growing up, I was prone to anxiety.

Things like depression and obesity are global challenges.

A traumatic event doesn't doom us to suffer indefinitely. Instead, we can use it as a springboard to unleash our best qualities and lead happier lives.

My goal for the next decade is to try to make it as easy to save the world in real life as it is to save the world in online games.

Clinically speaking, depression is a pessimistic sense of your own capabilities, and despondent lack of energy.

Games are such a powerful intervention in health and wellness.

Scientists have demonstrated that dramatic, positive changes can occur in our lives as a direct result of facing an extreme challenge - whether it's coping with a serious illness, daring to quit smoking, or dealing with depression. Researchers call this 'post-traumatic growth.'