Howard Zinn was an American historian, playwright, philosopher, socialist intellectual and World War II veteran. He was chair of the history and social sciences department at Spelman College, and a po…
Eckhart Tolle is a German-born spiritual teacher and internationally bestselling author whose work has profoundly influenced the contemporary spiritual landscape. Born Ulrich Leonard Tölle in 1948 in …
Jeff Speck is a city planner who advocates internationally for more walkable cities. As Director of Design at the National Endowment for the Arts, he led grantmaking in that field and presided over th…
Patrick Lencioni is a New York Times best-selling author, speaker, consultant and founder and president of The Table Group, a firm dedicated to helping organizations become healthy. Lencioni’s ideas a…
Jane Jacobs, OC, O.Ont (May 4, 1916 – April 25, 2006) was an American-born Canadian writer and activist with primary interest in communities and urban planning and decay. She is best known for The Dea…
Stewart Brand was a pioneer in the environmental movement in the 60s – his Whole Earth Catalog became the Bible for sustainable living, selling more than 10 million copies worldwide. Brand is Presiden…
Bill McKibben is the author of Eaarth, The End of Nature, Deep Economy, Enough, Fight Global Warming Now, The Bill McKibben Reader, and numerous other books. He is the founder of the environmental org…
Jonathan Haidt is the Thomas Cooley Professor of Ethical Leadership at New York University’s Stern School of Business. He obtained his PhD in social psychology from the University of Pennsylvania in 1…
Jason Fried is the co-founder and President of 37signals. Jason believes there’s real value and beauty in the basics. Jason co-wrote all of 37signals books, and is invited to speak around the world on…
Naomi Oreskes is an American historian of science. She became Professor of the History of Science and Affiliated Professor of Earth and Planetary Sciences at Harvard University in 2013, after 15 years…
Donella H. "Dana" Meadows was a pioneering American environmental scientist, teacher, and writer. She was educated in science, receiving a B.A. in chemistry from Carleton College in 1963, and a Ph.D. …
C. J. Box is the #1 New York Times bestselling author of 24 novels including the Joe Pickett series. He won the Edgar Alan Poe Award for Best Novel (Blue Heaven, 2009) as well as the Anthony Award, Pr…
Rutger Bregman (born April 26, 1988) is a Dutch historian and author. His books Humankind: A Hopeful History (2020) and Utopia for Realists: How We Can Build the Ideal World (2017) were both Sunday Ti…
Adam Grant has been Wharton’s top-rated professor for 7 straight years. As an organizational psychologist, he is a leading expert on how we can find motivation and meaning, and live more generous and …
Angeline Boulley, an enrolled member of the Sault Ste. Marie Tribe of Chippewa Indians, is a storyteller who writes about her Ojibwe community in Michigan's Upper Peninsula. She gained attention from …
The Right Honourable Dame Jacinda Ardern was elected the 40th Prime Minister of New Zealand at the age of thirty-seven, becoming the country’s youngest Prime Minister in more than 150 years. Since lea…
Brian Goldstone is a journalist whose longform reporting and essays have appeared in The New York Times, Harper’s Magazine, The New Republic, The California Sunday Magazine, and Jacobin, among other p…