John Francis, Ph.D. is known around the world as the "Planet Walker." Following a tragic oil spill in the San Francisco Bay in 1971, he took a vow to reject motorized transportation. Some time later he added a vow of silence which lasted 17 years. An author, traveler, student, and teacher, John Francis has explored every continent without the use of motorized travel. “Planet Walker” is the title of his autobiography as well as a documentary film about his life released in 2024.

Trevor Wallace is an expedition filmmaker, explorer and cultural heritage advocate. His projects focus on expanding human curiosity about the wild and remote corners of the world. He is the co-founder of the Menorca Shipwreck Project and collaborates with scientists, archeologists and communities to document stories of the human spirit — present and past.

Will Allen is a farmer, author and activist. Raised in California, he has spent the last 20 years on Cedar Circle Farm in southeastern Vermont. I talked with Will about finding ancient pottery in a Peruvian jungle, the evolution of the modern organic farming movement and the joy he brings to each day even in the face of adversity.

Alondra Bentley is a British-born songwriter and illustrator living in Madrid. She was raised in southern Spain, studied fine arts before launching her music career, and has recorded five studio albums (with a new release pending). For over ten years, Alondra has taught children art and music based on the Montessouri methodology which emphasizes the discovery and understanding of our emotions.

Michael Pollan is an author, educator, documentary film creator and avid gardener. His work investigates the nexus of nature and culture and spans topics of gardening, agriculture, nutrition and cuisine, and neuropsychology. Six of his nine books have been New York Times bestsellers; three of them (including, How to Change Your Mind) were immediate #1 New York Times bestsellers. His other books include This is Your Mind on Plants, Cooked, Food Rules, In Defense of Food, The Omnivore’s Dilemma, The Botany of Desire, A Place of My Own and Second Nature. 

The Omnivore’s Dilemma  won the California Book Award, the Northern California Book Award, the James Beard Award for best food writing, and was a finalist for the National Book Critics Circle Award. I was grateful to include his Introduction in two versions of my book, Food Fight: A Citizen’s Guide to the Food and Farm Bill and his essays in Farming and the Fate of Wild Nature and CAFO.

I spoke with Michael Pollan about his lifelong exporation with immersive journalism, the value of being open to other people's creative ideas, and what it's like to be interviewed by Stephen Colbert. 

Davia Nelson is a radio producer, screen writer and casting director. She began in radio as a DJ in high school in Los Angeles. She later attended UC Santa Cruz and began documenting the community through a series of oral history pieces. With her partner, Nikki Silva, Davia founded “The Kitchen Sisters,” one of the most lasting and prolific public radio production teams in modern history. Their NPR series include “Hidden Kitchens,” “Lost and Found Sounds,” the “Sonic Memorial Project,” “The Hidden World of Girls” and “The Keepers.” They have won 2 James Beard Awards, 2 Peabody Awards and the DuPont Columbia Award among others. Davia has also worked in the film industry as a casting director for Francis Ford Coppola, Wim Wenders and Wes Anderson, among others. She was a screenplay writer and producer of “Imaginary Crimes,” starring Harvey Keitel. In January 2022, the Library of Congress acquired The Kitchen Sisters' archive, includung more than 7,000 hours of audio recordings. 

I spoke with Davia about her lifelong journey as a sonic detective, her tips for conducting a great interview and why she believes storytelling is one of our most vital necessities.