Ed Diener

Ed Diener is a renowned psychologist and researcher in the field of positive psychology, often referred to as the "Jedi" of the discipline.

He co-authored "Happiness" with his son, Robert Biswas-Diener, who is also a psychologist.

Ed Diener is one of the most cited researchers on personal well-being and has made significant contributions to the study of happiness and life satisfaction.

His work focuses on the scientific understanding of subjective well-being and its various components.

Diener's research has influenced policies and practices aimed at improving quality of life and mental health.

He is known for his rigorous scientific approach to studying happiness and for presenting complex findings in accessible ways.