Skip to content
    Abstract art depicting hollow shapes and colorful voids, representing the concept of emptiness.
    Blog 7 min read

    The Mind-Bending Emptiness Inside Everything We See

    Last updated: Wednesday 15th April 2026

    Quick Summary

    This post is about using fascinating facts to make conversations more engaging. It's useful because sharing interesting tidbits from science, history, or philosophy can turn mundane chats into genuinely compelling exchanges and help forge deeper connections with people. Imagine lifting a conversation just by mentioning how much energy your brain uses!

    In a hurry? TL;DR

    • 1Reframe conversations by using unexpected facts from biology, history, and psychology to spark deeper engagement.
    • 2Discuss the brain's high energy consumption (20% of body's energy for 2% of weight) to reframe burnout discussions.
    • 3Use Colonel Tom Parker's 'I Hate Elvis' badge strategy to illustrate how to profit from negative emotions in business or marketing.
    • 4Challenge social norms by referencing cross-cultural data on romantic gestures to enrich relationship discussions.
    • 5Draw on Stoic or minimalist philosophy to simplify complex social dynamics and offer practical perspectives.
    • 6Shift focus from project completion to the initial stages to reframe discussions about procrastination and motivation.

    Why It Matters

    It's surprising that our brains, which are only a small fraction of our body weight, consume such a huge amount of our energy and oxygen.

    Effective conversation is less about having a charismatic personality and more about possessing a well-stocked mental larder. By deploying specific, counter-intuitive facts and sharp philosophical anchors, you can pivot a stagnant exchange into a genuine connection.

    The secret to being the most interesting person in the room is not talking the most, but having the highest quality information to trade. You can transform small talk into big ideas by using biology, history, and psychology as strategic levers to open up new lines of inquiry.

    • Use biological scale to frame the intensity of mental effort.
    • Pivot to contrarian marketing history to discuss human nature and spite.
    • Challenge social norms with cross-cultural data on romantic gestures.
    • Use stoic and minimalist philosophy to simplify complex social dynamics.
    • Focus on the start of a project rather than the finish to overcome procrastination.

    Why It Matters: Knowing these specific hooks allows you to bridge the gap between polite pleasantries and the kind of memorable dialogue that builds professional and social capital.

    The Cognitive Cost of Thinking

    Most people understand that intensive physical exercise drains our energy reserves, but we often underestimate the sheer metabolic demand of our brains. If a conversation stalls on the topic of burnout or productivity, you can reframe the entire discussion with a single physiological reality.

    Although the brain is only about 2% of body weight, it uses around 20% of the body's oxygen and energy. This disproportionate consumption, verified by researchers at institutions like the University of Pennsylvania, explains why a day of decision-making can be as exhausting as a day of manual labour.

    When you mention this, you move the conversation away from the generic "I’m so tired" and into a discussion about cognitive load. It invites others to share their peaks of mental clarity and how they protect that precious 20 percent of their total energy.

    The Profit of Spite: Tom Parker’s Elvis Strategy

    If the conversation turns to business, marketing, or the polarization of modern culture, there is no better anecdote than the ultimate hedge-betting strategy of Colonel Tom Parker. In an era where Elvis Presley was as loathed by some as he was loved by others, Parker found a way to monetise the hate.

    Colonel Tom Parker is widely credited with selling 'I Hate Elvis' badges to profit from people who disliked Elvis as well as fans. This is a masterclass in market neutrality. Parker realised that an emotional reaction, even a negative one, was a financial opportunity.

    This story serves as a perfect bridge to talk about the attention economy. It suggests that our anger is often just another product on someone else's ledger. It is a sharp, cynical, and deeply memorable way to look at how brands navigate controversy today.

    Challenging the Universal: The Cultural History of Kissing

    We often assume that human emotions have universal physical expressions. We think a smile or a kiss is wired into our DNA. However, bring up the 2015 study by the American Anthropological Association, and you will watch the room's collective eyebrows rise.

    A 2015 cross-cultural study found that fewer than half of the cultures surveyed engaged in romantic or sexual kissing. This research, covering 168 cultures, found that many indigenous groups find the act of mouth-to-mouth contact repulsive.

    This fact is a powerful tool for discussing how much of our romantic life is actually a cultural construct. It forces us to ask: what else do we consider "natural" that is actually just a local habit? It is a sophisticated way to introduce the topic of social anthropology without sounding like a textbook.

    The Stoic Solution to Choice Paralysis

    When a friend or colleague is over-analysing a situation, it is easy to offer a platitude. It is much more effective to offer a sharp philosophical reframing. Complexity is often a shield we use to avoid taking action.

    As the proverb goes, life is really simple, but we insist on making it complicated. This isn't just a feel-good quote; it’s a design principle. In the world of software development and systems thinking, Occam’s Razor suggests that the simplest explanation is usually the right one.

    “In an age of infinite options, the most radical act is to choose the simplest path.”

    By introducing this idea, you help shift the energy of the conversation from ruminating on problems to identifying the one or two core variables that actually matter. It is a pivot toward clarity.

    Overcoming the Threshold of Entry

    The most difficult part of any new endeavour is the moment before the first step. We suffer from what psychologists call the "planning fallacy," where we spend so much time preparing that we never actually perform.

    Consider this: the only impossible journey is the one you never begin. This observation cuts through the fear of failure by highlighting that the only true failure is total inertia.

    Trading Good for Great: The Cost of Comfort

    The final hurdle in any career or personal growth discussion is the "plateau of the good." Many people get stuck not because they are failing, but because they are comfortably succeeding. They reach a level of adequacy that makes the risk of reaching for more feel irrational.

    The mantra to share here is simple: don't be afraid to give up the good to go for the great. This requires a level of courage that most people lack—the willingness to dismantle a functional life to build a phenomenal one.

    Strategic Conversation Starters: A Reference Guide

    Subject The "Hook" Fact or Quote Best Use Case
    Brain Power Humans use 20% of energy on their brain When talking about work-life balance or fatigue.
    Elvis Badges Marketing "I Hate Elvis" badges for profit When discussing contrarian business strategies.
    Kissing Study Less than 50% of cultures kiss romantically To challenge assumptions about "human nature."
    Simplicity Life is simple; we make it complicated To help someone stuck in over-analysis.
    The Start The only impossible journey is the one never begun For friends hesitating on a new project.
    Good to Great Give up the good for the great When discussing career moves or big risks.

    Key Takeaways

    • Memory is social currency: having specific, high-quality facts makes you more memorable than someone who relies on generic opinions.
    • Biology validates your feelings: knowing the brain's energy consumption helps you give yourself grace during periods of high mental stress.
    • Culture is not universal: most things we consider "standard human behaviour" are actually just local majority opinions.
    • Simplicity is a strategy: the most effective leaders have a high tolerance for stripping away the unnecessary.
    • Courage is the price of greatness: moving from a stable "good" to an aspirational "great" is the rarest move in any career.

    Download the Small Talk app to keep a revolving door of these insights in your pocket and never run out of things to say.

    Frequently Asked Questions

    You can make conversations more interesting by using specific, counter-intuitive facts and philosophical anchors from fields like biology, history, and psychology to pivot from small talk to deeper topics.

    Your brain, despite being only 2% of your body weight, uses approximately 20% of your body's oxygen and energy, making mental effort metabolically demanding and a key factor in fatigue.

    Colonel Tom Parker, manager of Elvis Presley, is known for profiting from negative reactions by selling 'I Hate Elvis' badges, demonstrating a strategy to monetize even opposition to a popular figure.

    The 'attention economy' suggests that strong emotions, including anger, can be commodified. Colonel Tom Parker's strategy of selling merchandise to both fans and detractors of Elvis illustrates how negative reactions can be a financial opportunity.

    Sources & References