Ted talk: Harvard survey director talks about research that determines what makes a good life

Resercher talking (TED talk) to his audience about a reserch developed by harvard on what makes a good lige. What makes humans happy and healthy

What Makes A Good Life - Lessons From Longest Happiness Study

what-makes-a-good-life-lessons-from-longest-happiness-study

Lass es uns tun Deutsch DAF general vocabulary practice. Ted talk: Harvard survey director talks about research that determines what makes a good life