Flags are one of the simplest yet most powerful pieces of design ever conceived. They can make us swell with pride, burn with hatred — and even inspire people to die or kill in their name, says vexillologist Michael Green. Take a brief walk through history as Green explores the symbolic fervor behind flags that unify and divide, inviting us to imagine a future where we can come together under one collective identity: humanity.

Cultural theorist Brittney Cooper examines racism through the lens of time, showing us how historically it has been stolen from people of color, resulting in lost moments of joy and connection, lost years of healthy quality of life and the delay of progress. A candid, thought-provoking take on history and race that may make you reconsider your understanding of time, and your place in it.

Earth, humanity and nature are inextricably interconnected. To restore us all back to health, we need to “rewild” the world, says environmental activist Kristine Tompkins. Tracing her life from Patagonia CEO to passionate conservationist, she shares how she has helped to establish national parks across millions of acres of land (and sea) in South America — and discusses the critical role we all have to play to heal the planet. “We have a common destiny,” she says. “We can flourish or we can suffer, but we’re going to be doing it together.”