We have all changed someone's life -- usually without even realizing it. In this funny talk, Drew Dudley calls on all of us to celebrate leadership as the everyday act of improving each other's lives.

David Logan talks about the five kinds of tribes that humans naturally form -- in schools, workplaces, even the driver's license bureau. By understanding our shared tribal tendencies, we can help lead each other to become better individuals.

The glass cliff: an experience of taking on a leadership role only to find that your chances of success have been limited before you've even begun. Equality activist Sophie Williams explores the research-backed reasons behind this workplace phenomenon and how it overwhelmingly affects underrepresented groups, despite a facade of progress and inc...

What's the difference between heroes and leaders? In this insightful talk, Lorna Davis explains how our idolization of heroes is holding us back from solving big problems -- and shows why we need "radical interdependence" to make real change happen.

The climate crisis demands leadership at every level. Governments, cities and businesses are three key players in designing and implementing the necessary transition -- and putting climate back on the political and social agenda. Session 2 of the Countdown Global Launch, hosted by Al Gore and Jaden Smith, features Severn Cullis-Suzuki, Ursula vo...

We can't rely on those who created climate change to fix it, says climate justice organizer Ozawa Bineshi Albert. An Indigenous woman living in the heart of oil and gas country in the US, she's observed an alarming disconnect between empty promises made by corporations and the actual needs of communities on the ground. In this call for urgency a...

In business today, the need for innovation and rapid decision-making trumps yesterday's drive for efficiency. How does this influence what it means to be an effective leader? Charlene Li explains that it's less about control and more about empowerment: enabling employees to acquire the information they need, so they can make their own decisions.

Katherine Lucas is an extrovert — but to her surprise, her cheerful smiles and warm approach gave others the impression that she was less intelligent and lacked leadership skills. Lucas identifies different types of extroverts and argues that the workplace needs them all.

What should modern leadership look like? Entrepreneur and former Icelandic presidential candidate Halla Tómasdóttir thinks global leaders need to change their ways -- or risk becoming irrelevant. In a conversation with curator Bryn Freedman, she shows how anybody can step up and make a difference, even if you don't yet have power. "There's a lea...

Simon Sinek has a simple but powerful model for inspirational leadership -- starting with a golden circle and the question: "Why?" His examples include Apple, Martin Luther King Jr. and the Wright brothers ...

Humility, transparency and urgency are the keys to successfully steering an organization -- big or small -- through the challenges that come your way. Leadership expert Amy C. Edmondson provides clear advice and examples to help any leader rise to the occasion.

Former Marine Corps lieutenant Drew Humphreys knows a thing or two about leadership. Before joining the business world, he was a platoon commander in Afghanistan, in charge of 36 Marines fighting the Taliban and maintaining a vital supply route through Helmand Province. He had to reconsider everything he knew about being a leader when he was for...

In many democratic countries, charismatic leaders vilify political opponents, disparage institutions, and claim to be for the people. Some critics label this approach as authoritarian or fascist, while others argue that these leaders are manipulating voters. This style of politics goes by the name of populism. Takis S. Pappas explores the phenom...

Success requires taking risks. Watch as Anja Blacha, renowned mountaineer and VP of Youth at PMI, sits down with TED's current affairs curator Whitney Pennington Rodgers to talk about how climbing the world's tallest peaks translates to the professional challenges we all face.

Modern work -- from waiting tables to crunching numbers to designing products -- is about solving brand-new problems every day, flexibly and collaboratively. But as Yves Morieux shows in this insightful talk, too often, an overload of rules, processes and metrics keeps us from doing our best work together. Meet the new frontier of productivity: ...

Drawing upon both her military and corporate careers, Rach Ranton explores a central principle in group dynamics: As long as we all know what we're trying to accomplish, it doesn't matter exactly how we get there. Armed with a stockpile of lessons, she encourages leaders to adopt the best practices of a well-oiled unit. Ranton asks: If you as a ...

As the former Chief Operating Officer of Delta, Jim Whitehurst thought he knew the rules for how to lead. "I thought I was the person ultimately responsible for solving the problems facing my organization. I was the one who was supposed to bring order and structure," he says. His world was turned upside down when he left Delta to become CEO of R...

What challenges arise for women climbing the ranks in leadership, and what can they do to overcome them? TED's current affairs curator Whitney Pennington Rodgers sits down with Chief Master Sergeant JoAnne S. Bass, the first woman in history to serve as the highest-ranking non-commissioned member of a US military service, for a look inside the A...

An orchestra conductor faces the ultimate leadership challenge: creating perfect harmony without saying a word. In this charming talk, Itay Talgam demonstrates the unique styles of six great 20th-century conductors, illustrating crucial lessons for all leaders.

Lars Fæste helps CEOs transform their businesses and over the years he's noticed something troubling: managers tend to get comfortable during times of success and fail to be on constant lookout for ways to grow. Yet with today's unprecedented rate of change, constant transformation is the norm and adapting to it is the key to staying ahead of co...

Leadership doesn't have a user's manual, but Fields Wicker-Miurin says stories of remarkable, local leaders are the next best thing. At a TED salon in London, she shares three.

What's a company's purpose? It's not the same as mission or vision, which change when leadership changes. Strategist Ashley M. Grice explains the power of purpose to push boundaries of innovation and bring clarity to every aspect of an organization, from the top floor to the shop floor.

When women lead, bias often follows. Documentarian Robin Hauser dives into the dilemma between competence and likability faced by women in leadership roles, detangling the unconscious beliefs and gendered thinking that distort what it means to be a good leader.

Employee diversity and inclusive leadership are goals for most organizations today, but how do we get there? Try a "reverse mentorship" program, which sets up junior team members to guide senior staff. Here are 6 tips to make reverse mentorship work, from executive coach and personal development advocate Patrice Gordon.

Could this meeting have been an email? The phenomenon of "calendar creep," where meetings completely take over your work days, is wasting time, energy and productivity -- but you can take back control. Leadership expert Cindy Solomon shares her five tips for clearing up your schedule and getting your calendar to work for you, not against you.

The world is full of leadership programs, but the best way to learn how to lead might be right under your nose. In this clear, candid talk, Roselinde Torres describes 25 years observing truly great leaders at work, and shares the three simple but crucial questions would-be company chiefs need to ask to thrive in the future.

In ten years, 40% of today's Fortune 500 companies on the S&P will be gone. Why? Mark Modesti argues it's because they fail to embrace trouble. A professional troublemaker and Customer Solutions Executive, Modesti uses examples from business, his personal life, and Abraham Lincoln to show why we need to embrace the trouble we ache to escape ...

Four-star general Stanley McChrystal shares what he learned about leadership over his decades in the military. How can you build a sense of shared purpose among people of many ages and skill sets? By listening and learning -- and addressing the possibility of failure.

Business management in China is changing, says consultant Fang Ruan. Learn how Chinese entrepreneurs -- long guided by Confucianism's emphasis on authority and regulation -- are now looking to Taoist philosophy for a new, dynamic leadership style that believes things spontaneously transform and naturally achieve perfection when they're supported...

John Maeda, former President of the Rhode Island School of Design, delivers a funny and charming talk that spans a lifetime of work in art, design and technology, concluding with a picture of creative leadership in the future. Watch for demos of Maeda's earliest work -- and even a computer made of people.