Cărți de Dan Buettner
Dan Buettner (born June 18, 1960) is an American National Geographic Fellow and New York Times-bestselling author. He is an explorer, educator, author, producer, storyteller and public speaker. He co-produced an Emmy Award-winning documentary and holds three Guinness records for endurance cycling. Buettner is the founder of the Blue Zones and Blue Zones, LLC.