Jane Goodall, renowned primatologist, shares her lifelong dedication to animal welfare and the deep emotional connections she's formed with chimpanzees. She discusses the thrill of observing them in their natural habitat and the challenges she faced in her groundbreaking career. Goodall emphasizes the importance of empathy in both research and parenting, drawing parallels between chimp and human behaviors. Reflecting on mortality, she invites listeners to view death as a new adventure, highlighting the role of hope in activism and encouraging the youth to engage in conservation efforts.

Hank Green, an internet phenomenon and science communicator, shares his journey from a viral video to co-founding Complexly. He discusses the struggles of monetizing popular educational content despite high engagement and how a cancer diagnosis inspired him to embrace comedy. Hank reflects on the evolution of educational YouTube channels and their impact on traditional education. He also candidly shares his experience with cancer, highlighting the importance of humor and vulnerability in coping, and offers insights on navigating fame and the writing process.

Jonathan Levin, President of Stanford University and a noted academic economist, shares insights from his remarkable career. He reveals how he saved Comcast a billion dollars through innovative auction strategies. Levin discusses the challenges of leading a prestigious institution, emphasizing the need for balance between innovation and inclusivity. He also navigates the tricky terrain of free speech on campus amid rising tensions, highlighting the complexities faced by leaders in today's educational landscape.

Sarah Hart, Professor emerita of mathematics at the University of London, intertwines mathematics with music and literature in a fascinating discussion. She explores how mathematical structures influence musical compositions, enhancing our auditory experiences. Hart also delves into the patterns and rhythms that connect numbers with narratives, highlighting Lewis Carroll's playful use of logic and the creative potential within mathematical constraints. Listeners are invited to appreciate the beauty found in the harmony of math, music, and storytelling.

Sarah Stein Greenberg, executive director of Stanford's d.school, shares her insights on design as a powerful problem-solving tool. She discusses the frustrating nature of traditional brainstorms and the value of empathy-driven design in healthcare, illustrated by student projects improving communication in hospitals. Sarah also emphasizes the importance of community engagement in development work and the transformative potential of design in addressing social issues. Additionally, she shares her passion for underwater photography and the patience required to capture marine life beautifully.

Elsa Richardson, a medical historian at the University of Strathclyde and author of "Rumbles: A Curious History of the Gut," discusses the fascinating evolution of our understanding of gut health. She reveals the gripping story of Alexis St. Martin, whose unusual medical condition led to important digestion studies. The conversation delves into the gut-brain connection, illustrating how gut microbiome health impacts emotions and decision-making. Richardson also touches on the journey of writing her book, blending historical insights with modern perspectives on holistic health.

Dan Gilbert, a Harvard psychologist and author of "Stumbling on Happiness," shares his journey from high school dropout to academic success. He discusses the 'end of history illusion,' revealing how we underestimate changes in our preferences over time. Gilbert also delves into perceptions of morality, noting a disconnect between beliefs and reality. He emphasizes valuing relationships over material wealth for happiness and reflects on redefining success and fulfillment through personal anecdotes. His insights encourage self-awareness and embracing simple joys in life.

Moon Duchin, a math professor at Cornell University, explores the intriguing intersection of mathematics and democracy. She discusses the complexities of redistricting and how gerrymandering distorts electoral fairness. The conversation unpacks techniques like 'packing' and 'cracking' in districting and examines the surprising effects of residential segregation on political representation. Duchin also shares insights on innovative voting methods, promoting a more equitable electoral landscape while reflecting on her academic journey and the importance of diversity in the field.

Neil deGrasse Tyson, director of the Hayden Planetarium and a leading voice in science communication, shares his fascinating insights. He reflects on the contentious reclassification of Pluto and the nostalgia around it. The conversation delves into the complexities of inter-species communication and the skepticism surrounding contact with extraterrestrial beings. Tyson also humorously critiques how science can be blended with pop culture to enhance public understanding, showcasing the importance of engaging and accessible science education.

Pete Docter, chief creative officer of Pixar and director of iconic films like 'Soul' and 'Monsters, Inc.', shares insights on Pixar's journey from humble beginnings to animation powerhouse. He discusses the significance of creativity, collaboration, and wrong turns in storytelling. The conversation delves into the emotional depth of animation, balancing artistry with profitability, and the joys and challenges of parenting. Docter reflects on how personal experiences shape narratives that resonate with audiences, making animated stories impactful across generations.