Tyler VanderWeele. Photo: Supplied / Tyler VanderWeele
A question everyone must ask themselves at some point: what does a life well lived look like?
Tyler J. VanderWeele is co-director of the five-year Global Flourishing Study of about 200,000 people from more than 20 countries spanning every continent - the largest and most conclusive study of this kind.
So how do a range of variables, including economic, religious and psychological affect well-being and happiness, and how are they measured to give a flourishing score?
Tyler shares his research with Susie.