by Ed Diener, 2013

- Why is happiness important?
- What contributes to happiness personally and in society?
- What are the positive outcomes associated with increased levels of happiness?
- Is there an optimal level of happiness?

Professor Ed Diener, world's foremost expert on the science of happiness and life satisfaction, Joseph R. Smiley Distinguished Professor of Psychology, University of Illinois, USA

by Carol S Dweck at TEDx Norrköping

by Sonja Lyubomirsky on Good Morning America, 2008

Sonja Lyubomirsky's book The How of Happiness interview on Good Morning America

by Jonathan Haidt at TED Talk, 2008

by Martin Seligman, 2009

Martin Seligman Interview on Positive Psychology 2009

by Sonja Lyubomirsky at Big Think, 2013

Happiness, well-being, contentment, life-balance -- we all want these things, but ironically our unconscious beliefs about what they are and how to attain them often stand in our way. In this overview of her 7-part Big Think Mentor workshop on How to Be Happy, psychologist and happiness researcher Sonja Lyubomirsky discusses the happiness myths that can interfere with our sense of well-being.

by Sonja Lyubomirsky at Big Think, 2013

Happiness, well-being, contentment, life-balance -- we all want these things, but ironically our unconscious beliefs about what they are and how to attain them often stand in our way. In this overview of her 7-part Big Think Mentor workshop on How to Be Happy, psychologist and happiness researcher Sonja Lyubomirsky discusses the happiness myths that can interfere with our sense of well-being.

by Mihaly Csikszentmihalyi at TED Talk, 2004

by Ed Diener at VIA Strengths, 2011

Ed Diener, Ph.D., ("Dr. Happy"), speaking to his research on happiness that spans over three decades. He discusses the link of "reverse causality" between positive emotions and positive character.

by Angela Duckworth at TED Talk, 2013