E210 - Dr. David Spiegel: #1 Hypnotism Expert, “Wake Up From The Trance of Your Life”
September 1, 2026
AI Summary
5 min readThe Brain's Capacity to Rewrite Itself: Hypnosis as a Tool for Rapid Change
Dr. David Spiegel, a Stanford psychiatrist who has treated over 7,000 patients with clinical hypnosis across 50 years, describes hypnosis as "a state of highly focused attention" — similar to getting so caught up in a good movie that you forget you're watching one. In a live demonstration during the conversation, the host scored nine out of ten on Spiegel's hypnotizability scale, experiencing his left hand moving "by itself" after a brief four-minute induction. This moment illustrated the episode's central claim: our personality, memory, and perception are far more malleable than we typically assume, and hypnosis offers a structured way to access that plasticity.
What Happens in the Brain During Hypnosis
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What you'll learn
- 1 (00:00) **Hypnosis as a State of Focused Attention** - Dr. Spiegel defines hypnosis as a state of highly focused attention, like getting lost in a good movie, allowing you to dissociate and connect brain and body in novel ways.
- 2 (03:27) **Stage Hypnosis vs. Clinical Hypnosis** - Spiegel distinguishes the carnival version from the therapeutic practice, noting stage performers select the 5% of extremely hypnotizable people for entertainment.
- 3 (05:28) **Rapid Personality Change Through Hypnosis** - Spiegel shares a case of a woman sexually assaulted at age 12 who, after a decade of therapy, was not depressed a week after a single hypnosis session.
- 4 (08:43) **How Memory is Constructed with Emotion** - Memories, especially traumatic ones, are stored and retrieved from brain regions close to those that manage emotion, making affect an integral part of the memory.
- 5 (12:02) **The History of Hypnosis** - Hypnosis is the oldest Western conception of psychotherapy, over 200 years old, used by Freud and Mesmer, but repeatedly rejected because it was too effective and mysterious.
- 6 (15:14) **The Neuroscience of Hypnosis** - fMRI scans show three key brain changes during hypnosis: reduced alarm system activity, increased mind-body connection, and disconnection from the self-identity network.
- 7 (20:12) **Hypnosis as a Tool for Transformation** - The ability to change identity quickly in hypnosis reveals how much our personality is a perspective we are looking through, not a fixed reality.
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Show Notes
Dr. David Spiegel is the Wilson Professor and Associate Chair of Psychiatry at Stanford, the co-founder of the hypnosis app Reveri, and one of the world's leading clinical researchers on hypnosis. He has worked with over 7,000 patients across 50 years, and in this conversation he opened with something I did not expect: he tested my hypnotizability live on camera. I scored a nine out of ten. What followed was one of the most genuinely surprising conversations about the mind I have had on this show.
What We Dive Into:
1. The self you walk around with is not a fixed structure. Dr. Spiegel calls it a convenient assumption, something the brain constructs to simplify experience. Hypnosis reveals this by demonstrating how quickly and completely a person can shift, often in a single session.
2. Memories are not neutral recordings. They are laid down and retrieved from brain regions that manage affect, which means the emotion and the memory are inseparable. Working with a memory hypnotically allows you to enter it, update its emotional meaning, and change how it lives in you.
3. The same capacity that lets a child survive abuse by mentally leaving their body can, in adulthood, become a habitual distance from experience. Understanding whether your detachment is a protective skill or an old survival pattern still running is one of the more honest questions this conversation surfaces.
Know Thyself, but not by yourself. A guided space to return home to yourself.
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00:00 Intro
01:52 What Hypnosis Actually Is
05:34 The Malleability of Personality and Self
07:01 How Trauma Gets Stored in the Body and Memory
12:00 Hypnosis as the Oldest Western Psychotherapy
15:13 What Happens in the Brain During Hypnosis
18:36 The Default Mode Network and the "My Fault" Network
22:29 How Hypnotizability Is Measured
30:28 What High and Low Hypnotizability Looks Like in Life
33:58 Live Demo: Testing André's Hypnotizability
40:11 Dissociation: Adaptive Defense and Pathological Trap
45:50 How to Use Hypnosis for Stress and Performance
49:07 Hypnosis vs. Meditation: Being vs. Doing
54:41 Flow State, Golf, and the Art of Process Over Outcome
58:13 Believing Is Seeing: The Color Perception Experiment
1:01:00 Perception as a Generative, Interpretive Act
1:03:29 Emotions as Signals and Hypnosis as a Flashlight
1:07:01 Smoking, Self-Respect, and Reframing Addiction
1:09:08 Dr. Spiegel's Path: A Genetic Illness in the Family
1:15:44 Dissociative Identity Disorder and the Many Selves
1:19:54 If There's No Solid Self, Who Are We?
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