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Iconoclast

Iconoclast

A Neuroscientist Reveals How to Think Differently
by Gregory Berns 2008 250 pages
3.71
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Key Takeaways

1. Iconoclasts See Differently: Perception is Key

The real voyage of discovery lies not in seeking new landscapes but in seeing with new eyes.

Perception, not just vision. Iconoclasts are defined as individuals who achieve what others deem impossible, and this ability stems from a fundamental difference in how their brains perceive the world. Vision is merely the eye transmitting raw data; perception is the brain's interpretation of these signals. Most brains take shortcuts, relying on past experience and social cues to efficiently categorize information, leading to predictable perceptions.
Breaking efficiency traps. The brain is inherently lazy, prioritizing energy efficiency. This means it defaults to familiar interpretations, making it difficult for most people to see beyond the obvious. Iconoclasts, however, bypass these "efficiency traps" either innately or through learned behaviors, allowing them to literally perceive things differently.
Examples of altered perception:

  • Dale Chihuly: Lost an eye, leading to a shift from symmetrical to asymmetrical glass art, finding beauty where others saw flaws.
  • Paul Lauterbur: Saw "noise" in NMR signals as hidden information, leading to the invention of MRI.
  • Nolan Bushnell: Realized complex video games like "Computer Space" were too confusing for the average person, leading to the simplified, intuitive "Pong."

2. Novelty Rewires the Brain: Break Perceptual Categories

To think like an iconoclast, you need novel experiences.

Novelty forces reinterpretation. The brain's efficiency principle means it relies heavily on learned categories. To break free from these mental shackles and foster imagination, one must bombard the brain with novel experiences. Unfamiliar stimuli force the brain out of its predictable processing mode, compelling it to create new judgments and reconfigure neural networks.
Imagination as reverse perception. Imagination uses the same neural circuits as perception, essentially running the perceptual machinery in reverse. If perception is constrained by existing categories, so too is imagination. Therefore, exposing oneself to new people, places, and things is crucial for unlocking creative thought.
Iconoclasts embrace the unfamiliar:

  • Walt Disney: Seeing his static cartoons projected on a movie screen transformed his perception of drawing into dynamic, narrative animation.
  • Florence Nightingale: Her experience in the Crimean War, coupled with data visualization, changed her perception of war casualties from battle wounds to disease.
  • Kary Mullis: The inventor of PCR, his breakthrough insight came not in the lab, but during a drive on a novel California highway.

3. Fear Inhibits Action and Distorts Perception

The stress system is not rational. It reacts when provoked, and this reaction is powerful enough to derail many of the most innovative people out there.

Fear's pervasive influence. Fear is a primary impediment to iconoclastic thinking, not only by inhibiting action but also by distorting perception itself. The human stress response, rooted in evolutionary survival mechanisms, can override rational thought, leading to paralysis or misguided decisions.
Biological basis of fear. The sympathetic nervous system triggers immediate physical manifestations of stress (increased heart rate, sweating), while the hormonal system (cortisol release via the hypothalamus-pituitary-adrenal axis) sustains long-term responses. These primitive systems are ill-suited for creativity and innovation.
Fear in organizations:

  • NASA Challenger disaster: Fear of losing funding and public pressure led management to minimize known O-ring risks, distorting their perception of safety.
  • Computer Associates (CA): Charles Wang fostered a "culture of fear" where employees were afraid to dissent or miss earnings estimates, stifling internal innovation and leading to fraudulent practices.

4. Conquer Fear: Reappraisal and Exposure

I have learned over the years that when one’s mind is made up, this diminishes fear; knowing what must be done does away with fear.

Transforming fear into action. Successful iconoclasts don't eliminate fear, but transform it. They recognize fear as a warning sign, not a guide for action. This involves cognitive reappraisal – reinterpreting emotional information to diminish its negative impact – and controlled exposure to feared situations.
The amygdala's role. The amygdala, the brain's fear center, encodes unpleasant associations that are difficult to erase. However, the prefrontal cortex can inhibit the amygdala's output, allowing individuals to manage fear responses. This is why strategies like reappraisal are effective.
Strategies for managing fear:

  • Jackie Robinson: Transformed fear of public abuse into determination, persisting despite threats and discrimination.
  • Dixie Chicks: Faced death threats and public backlash, but Natalie Maines transformed her fear into pride and a sense of responsibility to speak out.
  • Rite-Solutions: Created an "idea market" to remove social drama and fear of rejection, allowing employees to pitch half-baked ideas in a less intimidating virtual space.
  • Martin Luther King Jr.: Advocated nonviolence to conquer fear among civil rights activists, appealing to rational thought and the power of collective action to overcome intimidation.

5. The Brain's Bias Against Risk: Fear of Failure

The problem is totally anchored in psychology.

Risk aversion as fear of failure. Most people are risk-averse, preferring known outcomes over uncertain ones, even if the latter offers higher potential rewards. This behavior, exemplified by the St. Petersburg paradox, stems from the brain's non-linear perception of value (diminishing marginal utility) and a deep-seated fear of loss or failure.
Distorted perception of value. The fear of losing money distorts the brain's perceptual system, leading to irrational financial decisions. While economic theory suggests rational actors maximize expected utility, human brains often prioritize avoiding pain over maximizing gain.
Iconoclasts defy the bias:

  • David Dreman: A contrarian investor, he consistently buys "out-of-favor" stocks with low price-to-earnings (P/E) ratios, resisting the herd mentality and the fear of looking foolish.
  • Bill Miller: Beat the S&P 500 for 15 years by focusing on future earnings, embracing the inherent uncertainty that deters most investors.
  • Henry Ford: Believed "failure is only the opportunity more intelligently to begin again," viewing setbacks as learning opportunities rather than reasons for fear.

6. Social Influence Shapes Perception: The Power of the Crowd

In many people the brain would rather avoid activating the fear system and just change perception to conform with the social norm.

Conformity's deep roots. Humans are wired for social connection, and this often leads to conformity, even when it contradicts personal perception. The brain readily incorporates others' opinions, sometimes overriding its own sensory input, due to the fear of social isolation and the statistical "wisdom of the crowd."
Asch's experiment: Solomon Asch's classic study showed that individuals would conform to a group's incorrect judgment on a simple visual task, even without explicit pressure. This highlights how group opinion can subtly alter individual perception.
Neurobiological evidence:

  • fMRI studies show that conforming to a group's wrong answer activates visual and parietal regions, suggesting a perceptual shift, not just a conscious decision to conform.
  • Nonconformity, conversely, activates the amygdala, indicating the unpleasant, fear-inducing nature of standing alone.
  • The "law of large numbers" explains why the brain defaults to group opinion: a group is statistically more likely to be correct than an individual, making conformity an efficient, albeit sometimes flawed, strategy.

7. Social Intelligence is Crucial for Success: Familiarity and Reputation

It takes 20 years to build a reputation and five minutes to ruin it. If you think about that, you’ll do things differently.

Selling the unfamiliar. For an iconoclast's ideas to gain traction, they must be sold to non-iconoclasts. This requires social intelligence, particularly cultivating familiarity and a positive reputation. Familiarity soothes the amygdala, which is triggered by anything new or different.
Cultivating familiarity:

  • Pablo Picasso: His immense productivity and charisma created an aura of familiarity, making his radical art more accessible and him a social magnet.
  • Ray Kroc: Created Ronald McDonald and emphasized uniformity to build familiarity for McDonald's, making hamburgers appealing to families and children.
  • Arnold Schwarzenegger: Leveraged his movie star familiarity and "Terminator" persona to gain public acceptance in politics, despite unconventional policies.
    Reputation and trust: The human brain is wired for reciprocity and fairness. Building a reputation for integrity, as Warren Buffett exemplifies, fosters trust. This is crucial because the brain's "BS detectors" (amygdala) are sensitive to potential deception.

8. Build Networks: Connectors and Shadow Lattices

The most meaningful way to measure the size of the world today is the ease by which one person can find another.

Beyond "six degrees." While the "six degrees of separation" concept suggests a small world, successful networking for iconoclasts depends less on random connections and more on the strength and quality of those connections. High attrition rates in digital communication highlight the need for meaningful ties.
The role of connectors: Stanley Milgram's "small-world" experiment showed that messages often funnel through a few "common channels" or "connectors" – individuals who bridge diverse social circles. Iconoclasts need to identify and leverage these connectors to disseminate their ideas.
Strategic networking:

  • Linus Torvalds: Used USENET groups to build Linux, creating a "shadow network" of who knew whom and who could contribute code, fostering collaboration.
  • Rick Homans: As New Mexico's economic development secretary, he acted as a "connector," leveraging his network to bring Virgin Galactic's spaceport to the state, despite the high cost.
  • The goal is to decrease the "jumps" between the iconoclast and key influencers, prioritizing "expensive" (face-to-face) communication over cheap (email) for new contacts to build trust and overcome anonymity.

9. From Iconoclast to Icon: Compatibility and Early Adopters

Instead of trying to fit human muscles to an imperfect tool, the barbell—Nautilus was an attempt to design perfect tools that would exactly fit the requirements of muscles.

Diffusion of innovation. New ideas spread through society following an S-curve pattern, moving from a few innovators to a broader population. Everett Rogers identified five attributes influencing adoption: relative advantage, compatibility, complexity, trialability, and observability. Compatibility with existing norms is crucial for rapid diffusion.
Targeting early adopters. Frank Bass's model distinguishes between innovators (uninfluenced by others) and imitators (influenced by prior adopters). Iconoclasts must target early adopters – the 13.5% of the population who are generally more open to new ideas – as a bridge to the masses.
Strategies for iconic status:

  • Arthur Jones: His Nautilus machine, though unconventional, offered a clear advantage in muscle efficiency, eventually becoming an icon of modern gyms.
  • Jonas Salk: His killed-virus polio vaccine, while not novel in its approach, was highly compatible with existing public health practices (injections) and societal fears, leading to rapid adoption and iconic status.
  • Steve Jobs: Mastered marketing to young, high-dopamine novelty seekers (early adopters) with products like the iPod and iPhone, creating a loyal following that eventually influenced the broader market, despite higher prices.

10. Pharmacological Insights: Brain Chemistry and Iconoclasm

While it is human nature to want to improve ourselves, that takes hard work. Wouldn’t it be easier to swallow a pill that made you more daring or more willing to speak your mind?

Altering brain function. The brain's functions, including perception, fear, and social traits, are rooted in biological and chemical reactions, meaning they can be temporarily altered by psychoactive drugs. While not medical advice, understanding these effects offers insights into the biological underpinnings of iconoclastic traits.
Drugs affecting perception: Hallucinogens like LSD and psilocybin (DMT) directly affect the perceptual system, causing distortions rather than true hallucinations. They bind to serotonin receptors, particularly 5-HT2A, in cortical regions involved in perception, breaking down the effects of past experience and pre-existing categories.
Drugs decreasing fear:

  • Beta-blockers (e.g., propranolol): Block adrenaline's physical effects, reducing performance anxiety (e.g., public speaking) and potentially interfering with the formation of traumatic memories by acting on norepinephrine receptors in the amygdala.
  • Antidepressants (SSRIs): While primarily for depression and anxiety, they may reduce risk aversion by affecting serotonin's influence on reward sensitivity, though their mechanism for anxiety reduction is slower and involves gene expression changes.
  • Sedatives (benzodiazepines): Rapidly decrease anxiety by enhancing GABA's inhibitory effects in the brain, but carry risks of dependence and overdose.

11. Team Iconoclasm: Diverse Strengths Drive Innovation

You don’t need iconoclasts who exemplify all three traits if you have a team of people who can exemplify some of them.

Collective iconoclasm. While individual iconoclasts are rare, a team can collectively embody iconoclastic traits. This is crucial for complex endeavors that require diverse skills beyond a single person's capabilities. The privatization of spaceflight exemplifies how a group of iconoclasts, each strong in different areas, can work together.
Complementary roles:

  • Burt Rutan: The engineering iconoclast, revolutionized aerospace with lightweight, unconventional designs (e.g., SpaceShipOne), driven by a "testing leads to failure, and failure leads to understanding" philosophy.
  • Peter Diamandis: The catalyst, founded the X PRIZE to incentivize private spaceflight, challenging risk aversion and rallying support by emphasizing the dream and profit potential.
  • Richard Branson: The social intelligence master, partnered with Rutan, leveraging his charisma and brand to market private space travel to the public.
  • Rick Homans: The government "connector," facilitated the Spaceport America deal, navigating political complexities and building consensus.
    Diversifying for success. Few individuals possess all three iconoclastic traits (perception, courage, social intelligence). By assembling a team with complementary strengths – an engineer who sees differently, a leader who conquers fear, and a marketer with social intelligence – organizations can foster collective iconoclasm and achieve breakthroughs that no single person could.

Last updated:

Review Summary

3.71 out of 5
Average of 902 ratings from Goodreads and Amazon.

Iconoclast receives mixed reviews, with praise for its neuroscientific insights into creative thinking and criticism for its organization and writing style. Readers appreciate the blend of case studies and scientific explanations but find some sections irrelevant or poorly explained. The book's exploration of perception, fear response, and social intelligence in iconoclasts is generally well-received. However, the appendix on psychoactive drugs and the author's approach to defining iconoclasts are controversial. Overall, it's considered an interesting read for those interested in neuroscience and innovation, despite its flaws.

Your rating:
4.22
4 ratings

About the Author

Gregory Berns is a prominent neuroscientist and professor at Emory University and Georgia Institute of Technology. He holds a Ph.D. from the University of California, Davis, and an M.D. from the University of California, San Diego. Berns specializes in neuroeconomics, psychiatry, and behavioral sciences. His research focuses on using brain imaging to understand human decision-making and behavior. As an author, Berns has written books that bridge neuroscience with everyday life, exploring topics like iconoclastic thinking and innovation. His work aims to make complex neuroscientific concepts accessible to a broader audience, particularly in the context of business and personal development.

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