TED_221_How Do You Know Whom to Trust?
TED_222_Working Backward to Solve Problems
TED_223_Grammar's great divide: The Oxford comma
TED_224_Why aren't we only using solar power?
TED_225_How to take a great picture?
TED_226_What it takes to be a great leader?
TED_227_The Power of Introverts
TED_228_Why we procrastinate?
TED_229_Why do competitors open their stores next to one another?
TED_230_The price of happiness
TED_231_An ultra-low-cost college degree
TED_232_How animations can help scientists test a hypothesis
TED_233_Why I live in mortal dread of public speaking
TED_234_How giant websites design for you (and a billion others, too)
TED_235_Why is yawning contagious?
TED_236_Own your body's data
TED_237_Confessions of a depressed comic
TED_238_We Need to Talk about Depression
TED_239_Depression, the secret we share
Ted_240_Always wear dark suits
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