What's really amazing about games is how they change our emotional response to challenges

Over time, the games we play can change how we think and what we're capable of. And it's easy to maximize the benefits so the changes are positive.

I don't want to be a saint; I just want to help people.

You can't play the same game every day for years. New games are key.

Research shows that when we're under stress or facing a major obstacle, we tend to focus on our weaknesses and what we're afraid of.

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.'

My mom is a public school teacher and works with third grade students.