Video transcript

BARBARA L. FREDRICKSON: Positivity is an encompassing word that I use to refer to a wide range of positive emotions, including emotions like love, joy, gratitude, interest, and hope. Now, these emotions aren't just words we use or putting a smile on our face. They are deeply heartfelt. And they really change our mindsets and our biochemistries in synchrony.

We can raise our positivity ratios in simple ways. But my advice is perhaps surprising. I don't think it's helpful to pressure yourself to be positive. That can backfire and lead to really toxic insincerity.

What's better, I've found, is to lightly create the mindset of positivity. And that would be to be open, be appreciative, be curious, be kind, but above all, be real.