The Good Life: Lessons from the World's Longest Scientific Study of Happiness

“you're describing what the harvard longitudinal study on men by the way that has been going on for decades it's absolutely clear that relationships and meaningful relationships is the number one barn for happiness ”

“the harvard study of adult adultment which is one of the longest running studies of human happiness a psychiatrist wrote a book based on those data ”

“i write in the book about the harvard study of adult development that's the longest study ever that followed people 86 years followed multiple generations of people from childhood ”