Once you land at TED Talks you will be there for a long time In particular check out the following presentations just to get you started.
Helped me understand a lot about happiness.
Barry Schwartz: The paradox of choice.
Made me feel optimistic about the world.
Hans Rosling: Stats that reshape your worldview.
Ten ways the world could end – funny and a little scary.
This is very,very amazing.
Dan Barber’s foie gras parable.
Aubrey de Grey: A roadmap to end aging.