Behavioral economist Dan Ariely, the author of Predictably Irrational, uses classic visual illusions and his own counterintuitive (and sometimes shocking) research findings to show how we're not as rational as we think when we make decisions.

What motivates us to work? Contrary to conventional wisdom, it isn't just money. But it's not exactly joy either. It seems that most of us thrive by making constant progress and feeling a sense of purpose. Behavioral economist Dan Ariely presents two eye-opening experiments that reveal our unexpected and nuanced attitudes toward meaning in our w...

Behavioral economist Dan Ariely studies the bugs in our moral code: the hidden reasons we think it's OK to cheat or steal (sometimes). Clever studies help make his point that we're predictably irrational -- and can be influenced in ways we can't grasp.

In this short talk, psychologist Dan Ariely tells two personal stories that explore scientific conflict of interest: How the pursuit of knowledge and insight can be affected, consciously or not, by shortsighted personal goals. When we're thinking about the big questions, he reminds us, let's be aware of our all-too-human brains.

The news of society's growing inequality makes all of us uneasy. But why? Dan Ariely reveals some new, surprising research on what we think is fair, as far as how wealth is distributed over societies ... then shows how it stacks up to the real stats.

What's the best way to get people to change their behavior? In this funny, information-packed talk, psychologist Dan Ariely explores why we make bad decisions even when we know we shouldn't -- and discusses a couple tricks that could get us to do the right thing (even if it's for the wrong reason).

Dan Ariely questions the forces that influence human behavior and the irrational ways we often behave.

Psychologist Angela Duckworth studies the traits that allow us to stick to our goals — and she chose four great talks that explore other facets of how human beings behave.

We all know that when we make decisions in groups, they don't always go right -- and sometimes they go very wrong. How can groups make good decisions? With his colleague Dan Ariely, neuroscientist Mariano Sigman has been inquiring into how we interact to reach decisions by performing experiments with live crowds around the world. In this fun, fa...

A top newscaster in China, Wang Lifen has launche Umiwi to call on the youth of China to make their own media. Here, her 5 most quotable TED Talks.

Popular business author Dan Pink picks his 5 favorite TED Talks on how to find greater success at work.

The 3 pounds of jelly in our skulls allow us to reflect on our own consciousness -- and to make counterintuitive, irrational decisions. These talks explore why.

We're lied to 10 to 200 times a day, and tell a lie ourselves an average of 1 to 2 times in the same period. These talks will help you understand why — and will make you better at sussing out the truth.

Human behavior is a riddle. In these talks, speakers share psychological studies—from asking kids to wait to eat marshmallows to planting false memories through a single word—that offer possible solutions as well as surprising new twists.

Ready for your next adventure? Prepare with these talks full of actionable advice to help you navigate the curious world of professional careers.

Interviews can be intimidating. These talks are full of useful tips, tricks and advice that can help you land the job you’re after.

Talks on why some choices are so tough, and how we can make better ones. Some even ask: are we really in control of our choices at all?

It never hurts to have a basic set of guiding principles. Let these insightful talks help shape, redefine and build out your own leadership goals.

Ever wondered, why did I just do that? These fascinating talks explain the hidden reasons why we do what we do.

Looking for the best of the best to join your organization? Fresh thinking on how to find the right fit.

Let these talks help you come to an understanding – if not an agreement – in the face of diverging viewpoints.

You want work that makes you feel happy, challenged -- and appreciated. These talks might help you find that elusive combination, as you define your working life on your own terms.

How to be happier at work? Start by focusing on happiness -- not, surprisingly, on work. We learned this fun fact from Shawn Achor's TED Talk. So we asked Achor to choose some more talks he loves, about making work and life a happier place.

We all feel stuck sometimes — whether it's on a creative project, in a job where we feel like we've plateaued, or in a mental state we just can't seem to shake out of. These talks may help give you that jolt.

What makes you, well, you? Get to know yourself a bit better with this collection of thought-provoking talks.

Which TED Talks were watched most in 2019? These talks reflect a year defined by fighting for what's right, believing in the good despite all the bad, supporting others and yourself -- and hoping for the best in the decade to come.

A surprisingly empathetic and practical volume, behavioral economist Dan Ariely’s slim, 100-page primer on motivation will be the book you wish your boss had read. –– Fortune About the book Explore the jungle of motivation's true nature, as well as our blindness to its strangeness and complexity. Rather than seeing motivation as a simple, rat-...

This is about understanding the importance of trust. How much it affects society. How much it moves us. And what it is its function. How do we increase trust? What are the things that could get trust to be higher and the things that could get trust to be lower in society and how could we add trust? And finally, a couple of examples trying to se...

Dan can be found at http://www.danariely.com

Experiência interativa com o público. / Interactive experiment with the audience. Dan Ariely, James B. Duke Professor of Psychology & Behavioral Economics at Duke University, is dedicated to answering questions in order to help people live more sensible – if not rational – lives. His interests span a wide range of behaviors, and his sometim...