Why fascism is so tempting — and how your data could power it | Yuval Noah Harari

In a profound talk about technology and power, author and historian Yuval Noah Harari explains the important difference between fascism and nationalism — and what the consolidation of our data means for the future of democracy. Appearing as a hologram live from Tel Aviv, Harari warns that the greatest danger that now faces liberal democracy is that the revolution in information technology will make dictatorships more efficient and capable of control. “The enemies of liberal democracy hack our feelings of fear and hate and vanity, and then use these feelings to polarize and destroy,” Harari says. “It is the responsibility of all of us to get to know our weaknesses and make sure they don’t become weapons.” (Followed by a brief conversation with TED curator Chris Anderson)

The transformative power of classical music | Benjamin Zander

Benjamin Zander has two infectious passions: classical music, and helping us all realize our untapped love for it — and by extension, our untapped love for all new possibilities, new experiences, new connections.

TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as science, business, development and the arts. Closed captions and translated subtitles in a variety of languages are now available on TED.com,

How childhood trauma affects health across a lifetime | Nadine Burke Harris

Childhood trauma isn’t something you just get over as you grow up. Pediatrician Nadine Burke Harris explains that the repeated stress of abuse, neglect and parents struggling with mental health or substance abuse issues has real, tangible effects on the development of the brain. This unfolds across a lifetime, to the point where those who’ve experienced high levels of trauma are at triple the risk for heart disease and lung cancer. An impassioned plea for pediatric medicine to confront the prevention and treatment of trauma, head-on.

Why do so many incompetent men become leaders? | Tomas Chamorro-Premuzic | TEDxUniversityofNevada

There is a pathological mismatch between the qualities that seduce us in a leader and those that are needed to be an effective leader. Based on research on the psychology of leadership, Chamorro-Premuzic shows that if leaders were selected on competence rather than confidence, humility rather than charisma, and integrity rather than narcissism, we would not just end up with more competent leaders, but also more women leaders. In fact, he argues, the main obstacle preventing competent women from becoming leaders is the lack of career obstacles for incompetent men. Dr. Tomas Chamorro-Premuzic is an international authority in psychological profiling, talent management, leadership development, and people analytics. He is the Chief Talent Scientist at Manpower Group, co-founder and CEO of DeeperSignals and Metaprofiling, and Professor of Business Psychology at both University College London, and Columbia University. He has previously held academic positions at New York University and the London School of Economics, and lectured at Harvard Business School, Stanford Business School, London Business School, Johns Hopkins, IMD, and INSEAD, as well as being the CEO at Hogan Assessment Systems. Dr. Tomas has published 10 books and over 150 scientific papers, making him one of the most prolific social scientists of his generation. His work has received awards by the American Psychological Association and the Society for Industrial-Organizational Psychology, to which he is a Fellow. This talk was given at a TEDx event using the TED conference format but independently organized by a local community.