The School of Greatness
The School of Greatness

615 Find Your Belief with Jonathan Fields

“Let your personal experience tell you whether your belief is still valid or something has to change.” One of the most important things you can do is keep your beliefs elastic. This gives your mind the freedom and room to grow if it wants to adopt new principles. For those who lock into a set of bel

Featured Speakers

Lewis Howes HostJonathan Fields Guest

Topics Discussed

Episode Summary

Executive Summary: The episode centers on Jonathan Fields’ philosophy that certainty can stall growth, curiosity, and possibility. He argues listeners should test beliefs against lived outcomes—relationships, work, health, and purpose—and remain open to alternative stories or truths. Rather than demanding faith, he recommends experimentation and using personal experience to decide what still serves a good life.

Main Topics: Certainty as a barrier to growth (Priority: 5/5): Fields says locking into certainty closes the mind, ends curiosity, and prevents new possibilities from emerging. Curiosity and ongoing exploration (Priority: 5/5): He frames questioning and exploration as essential habits for continued personal evolution and a meaningful life. Evaluating beliefs by life outcomes (Priority: 5/5): Beliefs should be judged by whether they produce a good life marked by deep relationships, meaningful work, connection, and vitality. Open-mindedness to alternate truths (Priority: 4/5): Fields encourages openness to the possibility that another story or belief system may be more helpful or accurate. Experimentation over blind faith (Priority: 5/5): Rather than simply believing advice, he urges listeners to run experiments and let personal experience validate or invalidate beliefs. Connection, purpose, and vitality as metrics (Priority: 4/5): He uses relational depth, meaningful work, spiritual connection, and bodily health as indicators of whether one’s beliefs are working.

Key Arguments: Certainty is a closing of the mind; once people believe they already know, curiosity and growth stop. A belief system should be assessed by its real-world results, not by how long it has been held. If someone’s beliefs are producing disastrous outcomes, something is not working and change is needed. The goal is not to force anyone to adopt a new worldview, only to stay open to another possibility. Personal experience should guide belief revision more than pure faith or authority. Experimentation is the practical path to discovering whether a belief still serves a person’s life.

Pivotal Quotes: "certainty is a closing of the mind" — Jonathan Fields: Fields describes why absolute certainty blocks curiosity and future growth. "How's that actually working for you?" — Jonathan Fields: He suggests this as a non-arrogant way to test whether beliefs are producing a genuinely good life. "run an experiment, man" — Jonathan Fields: He recommends testing ideas through lived experience rather than accepting them on faith.

Implications: Listeners are encouraged to audit their beliefs by outcomes, stay curious, and test new approaches. For the self-help/wellness space, the message favors practical experimentation over dogma.

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About The School of Greatness

Lewis Howes is a New York Times best-selling author, 2x All-American athlete, keynote speaker, and entrepreneur. The School of Greatness shares inspiring interviews from the most successful people on the planet—world-renowned leaders in business, entertainment, sports, science, health, and literature—to inspire YOU to unlock your inner greatness and live your best life.

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