Episodes
188
Latest episode
Jun 2026
Language
EN
Epsilon Theory is an exploration of the most powerful force in our social world - narrative. See more at www.epsilontheory.com.
Rusty Guinn joins Matt Zeigler to discuss The Almanac and the Ambulance, AI, writing, creativity, and the productivity problem with large language models. They explore how writers can use AI as a thinking partner without losing the human judgment, metaphor, and meaning that make good writing work.
Joseph S. Moore joins The Intentional Investor to discuss his journey from working class South Carolina to historian, professor, entrepreneur, and author of How to Get Rich in American History. In this conversation, Matt Zeigler and Joseph explore the personal stories behind money, ambition, education, rejection, faith, family, risk taking, and the long path from a 2008 financial wake-up call to a national bestselling book.
In this episode of Epsilon Theory Unplugged, Matt Zeigler talks with Brent Donnelly about his essay I Want It, But I Don’t Like It and the hidden costs of smartphones, Twitter, social media addiction, and attention capture. They discuss why phones can create a “dark zone” similar to gambling addiction, how boredom can be useful, and how Brent structures his writing process without letting AI take over his voice.
Epsilon Theory Unplugged launches with Ben Hunt and Matt Zeigler discussing why human writing matters more in an age of AI-generated content, thought leadership, and endless digital noise. Ben explains the idea behind the new series, why he is returning to direct human-to-human writing, and how his process for writing Contact: AI and the Semantic Dimension reflects a deeper commitment to craft, originality, and voice.
Taylor Schulte joins The Intentional Investor to talk about the life experiences that shaped his path from skateboarding and punk rock to financial planning, entrepreneurship, marketing and building a business on his own terms. This conversation explores the people, setbacks and lessons that helped Taylor develop confidence, competitiveness, resilience and a lifelong drive to keep getting better at things that can never be fully mastered.
In this episode of The Intentional Investor, Matt Zeigler sits down with Mat Cashman to explore the path from classical saxophone to options trading, market making, education, and career reinvention. The conversation covers music, perfectionism, teaching, the CBOE trading floor, risk, failure, identity, and what it means to keep learning after life forces you to change direction.
This episode explores the career, mindset, and investing philosophy of Marc Rubinstein, tracing his journey from equity research in the 1990s through the Global Financial Crisis and into his current thinking on markets, optionality, and decision-making. Through personal stories and market insights, the conversation examines how experience, temperament, and historical awareness shape long-term success in investing and life.
In this episode of The Intentional Investor, Matt Zeigler sits down with Gary Mishuris to explore his journey from the Soviet Union to becoming a successful investor and founder. The conversation blends investing philosophy with deeply personal stories about resilience, integrity, and the long-term mindset required to succeed in both markets and life.
In this episode of The Intentional Investor, Matt Zeigler sits down with bestselling author, humorist, and essayist Michael Perry to explore the life experiences that shaped his writing and worldview. Perry shares stories from growing up on a dairy farm in rural Wisconsin, the lessons he learned from sports and hard work, and the powerful influence of his parents’ humility and charity. The conversation moves through his unlikely path from farm kid to nurse to full-time writer, including the mentors, moments, and unexpected decisions that helped shape his career. Along the way, Perry reflects on independence, purpose, faith, and the role storytelling plays in understanding both investing and life.
Roger Mitchell joins The Intentional Investor to share the improbable journey from a working class upbringing in Scotland to the upper tiers of global finance, music, media, and sport. Along the way, he reflects on the formative lessons that shaped him, from navigating rough public schools and working late nights in a family fish and chip shop to flying across Europe for high stakes meetings and interviewing some of the most powerful figures in sport and business. This is a conversation about usefulness versus indispensability, about how narrative and presentation shape power, and about why leaving home is often the moment everything changes.
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