Introvert vs. Extrovert – Which One Are You? Learn the key differences between introverts and extroverts! #fluentjoy #learnenglish #englishvocabulary #personalitytypes #introvertvsExtrovert #speakingpractice | FluentJoy

Here's the real difference between introverts and extroverts — from the way they speak to the way they socialize ... and even how often they have sex! Watch Brian Little's full talk here: http://t.ted.com/lTri6uf | TED