

The Art of Quality
AOQ
Welcome to the Art of Quality, the podcast that explores the lived experience of guests who have a deep familiarity with quality in the domains of business, entrepreneurship, investing, and the arts. We have learned like the stoics, stories carry most of the wisdom.
Episodes
Mentioned books

Sep 26, 2025 • 1h 13min
The Transformative Power of Fasting with Leonard Wilhelmi
Today's episode is about the story of the renowned Buchinger Wilhelmi fasting clinics based in Germany, Spain, and soon France, and their owner Leo Wilhelmi, who runs the business together with his cousin and brother in the fourth generation.
Leo shares the founding story of his great-grandfather Otto Buchinger, who was the personal doctor of Prince Adalbert of Prussia during the early 20th century. He fell incurably ill but serendipitously stumbled upon a water-based fasting cure, which he developed into the famous Buchinger Wilhelmi fasting method.
Leo then shares how, a century later, he faced a similar turning point. What began as a challenging situation unexpectedly placed him at the center of his generation’s biggest project: building a new clinic in the south of France.

Sep 26, 2025 • 1h 13min
The Transformative Power of Fasting with Leonard Wilhelmi
Today's episode is about the story of the renowned Buchinger Wilhelmi fasting clinics based in Germany, Spain, and soon France, and their owner Leo Wilhelmi, who runs the business together with his cousin and brother in the fourth generation.
Leo shares the founding story of his great-grandfather Otto Buchinger, who was the personal doctor of Prince Adalbert of Prussia during the early 20th century. He fell incurably ill but serendipitously stumbled upon a water-based fasting cure, which he developed into the famous Buchinger Wilhelmi fasting method.
Leo then tells the story, how a century later, he faced a similar turning point. What began as a challenging situation unexpectedly placed him at the center of his generation’s biggest project: building a new clinic in the south of France.

Aug 29, 2025 • 1h 17min
What Can the World’s Oldest Companies Teach Us About Longevity? Notes from the Field with Eric Markowitz
Eric Markowitz is a Partner and the Director of Research at investment firm Nightview Capital and a former investigative journalist with bylines in The New Yorker, GQ, Fast Company, and other outlets.
A near-death experience prompted Eric to wonder why some cultures, companies, and products dramatically outlast others. Eric is travelling the globe – from Central American rainforests to centuries-old businesses in Europe and Asia – on a quest to answer one question: what allows a rare few systems to outlast?
His forthcoming book – titled Outlast – will be published by Scribner, the flagship imprint of Simon & Schuster and home to legends like Ernest Hemingway and F. Scott Fitzgerald.
Eric has just returned from trips through Italy, the United States, and Japan, and in this episode we are learning from Eric’s “notes from the field.”

Aug 15, 2025 • 1h 45min
Tracking the Invisible: Victor Wooten Reads Patterns in Music and Life
What if the most important aspects of quality can't be measured?
Victor Wooten - legendary bassist, educator, and philosopher - joins us to explore how tracking animals taught him to see the invisible patterns that create excellence in music, teaching, and life.
Victor learned bass at age two. No rules. No corrections. Just freedom - the same way we learn to talk. Now a 5-time Grammy winner, he's discovered that the principles creating musical excellence apply everywhere: in organizations, in nature, in how we build things that last.
This conversation goes places you won't expect. Why does Victor spend weeks tracking animals in the wilderness? How did a stranger's wave from a bus window change his entire life? What does it mean that modern music has been "compressed from a foot deep to a quarter inch" - and why should leaders care?

Aug 1, 2025 • 1h 9min
Quality in Compounding with Laurence Endersen
Laurence Endersen, Founder of Capstrive and author of three insightful books, shares his transformative journey from law to investing. He discusses the interplay between writing and diving deep into investment truths. The conversation highlights the shift from cheap to quality stocks and the craftsperson’s signature in their work. Laurence emphasizes the importance of human connections in fostering true value and explores how personal anecdotes shape effective investment strategies in an ever-evolving market.

Jul 20, 2025 • 1h 11min
Quality in Nature
In this experimental episode of The Art of Quality, co-hosts Paul Higgins, William Oliver, and John Candeto explore what business owners can learn from nature and natural systems to build enduring businesses and make smarter investments. Rooted in years of observation, the Quality x Nature deck—developed by Paul and forming the basis of this internal reflection—is linked here in the show notes: Quality in Nature Deck

Jul 4, 2025 • 1h 13min
Finding Quality Zigging When Others Zag with Drex Davis
Drex Davis is the former CEO and current Chief Financial Officer of Scrapbook.com, the leading ecommerce provider to papercrafting enthusiasts.
Drex is also the Investment Manager for his family's single family office that invests widely across asset classes.
In this episode we discuss The Art of Work (which is a book that no one can buy)…many ways to zig when others zag…how being a business manager makes one a better investor…and how being an investor makes one a better business manager.

Jun 8, 2025 • 48min
Quality in Owning and Listening with Chris Poch
Chris Polk, Founder of Promethium Advisors, brings over 40 years of investment management experience to the conversation. He discusses the undeniable importance of owning quality and shares insights into the psychology of wealth. Polk emphasizes the sacred art of listening and its transformative effects on communication and relationships. He critiques traditional investment practices and encourages a mindset of continuous growth and curiosity. His forthcoming book, "Money and Meaning," promises to delve deeper into the lessons learned from advising the affluent.

May 16, 2025 • 59min
The Musical Quality of the Voice with Guillermo Rozenthuler
In this episode of The Art of Quality in Attention, William sits down with vocal artist and facilitator Guillermo Rozenthuler — founder of The Singing Village and a leading voice in the field of vocal improvisation, embodiment, and human connection.
In a conversation dedicated to the intelligence of sound and song, Guillermo and William explore how spontaneous music-making can deepen our sense of aliveness, relationally, and collective intelligence. They discuss the role of deep listening, playfulness, and presence in reclaiming our innate musicality — and how these capacities open up new possibilities for connection, transformation, and joy in both individual and communal life.

Apr 18, 2025 • 1h 6min
Quality in the Inner Game of Investing with Chris Mayer
In the first episode of The Art of Quality in Attention, William sat down with investor and author Chris Mayer — co-founder of Woodlock House Family Capital and author of 100-Baggers and How Do You Know?, among other titles.
In an episode dedicated to the inner game of investing, Chris and William spoke about how certain practices in Chris’ life have helped him develop a deep sense of equanimity in this work - something that has served him well in his pursuit of the truth about how great companies operate.