The document discusses the island of Ikaria in Greece, where people have been found to live longer than average. Some key factors that contribute to the longevity of Ikarians include their traditional Mediterranean diet high in vegetables, beans, olive oil and goat's milk; collecting over 150 varieties of wild greens and herbs; daily exercise through activities like walking; taking regular 30-minute naps; low stress from having no sense of time urgency and accepting lateness; and strong social connections through family and community.