Marc Andreessen: A Living Philosophical Zombie

I have to admit, this is a twist I didn’t see coming: Silicon Valley has conjured up the philosophical zombie from the classic thought experiment, “how wild would it be if there were a philosophical zombie?”

Until recently, the philosophical zombie was a concept tied to Australian philosopher David Chalmers, who describes it as “someone or something physically identical to me (or any other conscious being), but devoid of conscious experiences.” Chalmers’ zombie counterpart mirrors him functionally and psychologically—except it feels nothing. This differs from a Hollywood zombie, which has “limited capacity for introspection and lacks a refined ability to control behavior.”

So, while Marc Andreessen might be even more superficial than your average philosophical zombie, I think there’s a compelling argument for him to be studied by the Stanford philosophy department to see how their thought experiments play out in real life (humanely, of course). For those of us intrigued by consciousness, Andreessen certainly presents an interesting case.

For those less immersed in internet culture, let me summarize: A clip of Andreessen on David Senra’s podcast—his preferred method of self-disclosure—has been circulating. In it, he cheerfully claims to have “zero” levels of introspection—“as little as possible.” This is supposedly a positive trait for entrepreneurs, he argues. “If you go back 400 years, nobody would have thought to be introspective,” he states, setting himself up for some serious critique.

I could point out the many ancient traditions of introspection found in texts like the Bhagavad Gita, Plato, or Psalm 119, or mention that his comments about a “guilt-based whammy” from early 20th-century Vienna suggest he’s never encountered a Catholic (and is clearly unfamiliar with significant Catholic thought, where introspection is crucial, especially for St. Augustine). I could even reference René Descartes’ famous “I think, therefore I am.” However, I won’t delve into those points, as they’ve likely been covered by others online.

Instead, I want to focus on what I believe happened: Andreessen read a book.

The book he references is *The Mind Is Flat* by Nick Chater, a behavioral science professor at the University of Warwick in the UK. Personally, I’m skeptical of any book that references Thomas Friedman in its title, especially one from a business school. Still, the main argument of the book—at least from what I gather—is a critique of the idea of an unconscious mind.

I haven’t read the book myself, so I’m relying on a lecture Chater gave at Google and peer reviews to summarize it. If this seems unfair to Andreessen, I’d be happy to read the book at his request and revisit this topic in more detail. In Chater’s Google lecture, he starts with a series of optical illusions, showing that our perception doesn’t work the way we think it does. It’s pretty convincing! Turns out, perception is quite bizarre. (That noise you just heard was everyone who’s taken a philosophy 101 class shouting “qualia” in unison—the philosophical term for the subjective experience of sensations, like the “red-ness” of red or the smell of napalm in the morning.)

From there, Chater argues that the concept of an “inner self” is an illusion, similar to the misperception we have when we think we see multiple colors at once. He posits that our minds can only focus on one thing at a time—meaning we can’t have two thoughts simultaneously, and believing we can is an illusion. He further claims that there are no mental depths, no unconscious, and no organizing principle to anyone’s mind. To the extent that an “inner self” exists, it’s merely a “tradition,” shaped by accumulated experiences, much like a canyon formed by the gradual effects of water.

There are clear issues with this argument, as highlighted in various reviews. The main point I think Andreessen misrepresents is Chater’s assertion in his Google talk: the idea that the conscious mind is like the visible part of an iceberg, with a mysterious self lurking beneath the surface, is a notion attributed to Freud, and Chater argues that this conception of a “larger self” is incorrect. There’s only the part above the water.

Andreessen’s interpretation of Chater seems to boil down to: “TLDR There is no inner self; you’re chasing an imaginary concept, the end.”

In a follow-up post on X, Andreessen took it even further with something even more absurd: “You’re a 15-second sliding context window with the working memory of a goldfish, your long-term memory is mostly fake, and it’s a minor miracle you can get out the door in the morning.” It’s impressive how nearly every part of Andreessen’s statement is incorrect.

Let’s start with the goldfish, which actually have remarkable memories that can last for years. But let’s get to the crux: “your long-term memory is mainly fake.” This depends on what Andreessen means, right? On one hand, any cradle Catholic can recite an “Our Father” or “Hail Mary” at will, even after decades away from church. There’s also evidence that musical memory can persist even in Alzheimer’s patients. And most of us have seen plays where actors deliver lines flawlessly. How is this possible if long-term memory is fake? On the flip side, while long-term memory can be unreliable and false memories can be implanted, calling it “mainly fake”? That’s quite a stretch.

If you’re a “sliding 15-second context window,” it would be impossible to maintain consistent thoughts, preferences, and beliefs over time—except, of course, people do. Personalities may evolve over a lifetime, but there’s often stability for years or even decades.

As for “it’s a minor miracle you can get out of bed in the morning,” I can only assume this reflects Andreessen’s own mornings. (Also, any parent of a toddler can tell you that gross motor skills operate independently of complex thought, memory, or introspection.) This is the only part of his statement I can’t really contest—I personally don’t struggle to get out of bed, but I can’t speak for him.

At this point, some readers might think I’m taking Andreessen too seriously and that he’s just trolling. However, he’s ventured into a topic I’m passionate about, which intersects with my work. He’s been posting about his theory of mind for days, a repeated behavior that suggests it’s significant to him.

So, since we’re engaging in quasi-scientific debates, I’ll throw my own theory into the mix. I’ve been pondering why many Silicon Valley leaders act as if they’ve suffered repeated traumatic brain injuries, and I think I’ve reached a conclusion. Studies show that cognition doesn’t decline for some individuals as they age—those who tend to stay in school longer and maintain intellectual engagement. We also know that if you don’t regularly use a language, you start to forget it—even if it was your first language. Writing by hand enhances memory; predictive text leads to dull writing.

Now, let’s extrapolate: if you stop using a skill, whether mental or physical, you lose it and its benefits. We’ve already seen signs of this with heavy AI users, along with AI psychosis, which may arise from overly sycophantic chatbots. (I’ve pitched my editors on trying to induce AI psychosis, but they think I’m joking.) So, I’m suggesting that overreliance on AI is detrimental—implying that whatever is happening to regular people due to AI overreliance has likely already occurred with the ultra-wealthy.

Consider this: I spend a lot of time waiting in lines (at the supermarket, post office, bakery, coffee shop). While I’m waiting, I can either be annoyed by the delay or do something else: scroll through social media or retreat into my mind palace, where I might daydream, reflect on earlier events, or ponder interesting questions, like whether free will exists. I have plenty of opportunities to explore my mind palace because I engage in many mundane tasks, like grocery shopping, laundry, and tidying up.

The ultra-wealthy, however, don’t have to deal with any of this. They hire people to handle cooking, cleaning, shopping—you name it. They don’t have moments in their day where they must entertain themselves during repetitive chores. If you don’t use it, you lose it—so perhaps many of them lose their capacity for introspection. In fact, they can delegate any cognitive tasks they find unappealing! That’s what subordinates are for, right? And whatever they consistently offload, they lose.

Worse yet, they may not even realize they’re losing skills because they’re constantly surrounded by people on their payroll or those who want something from them—individuals who are financially motivated to flatter and agree with them. If that yes-man tendency in chatbots contributes to AI psychosis or social skill decline in regular people, then the same phenomenon has likely already affected the wealthy.

So, I’m inclined to take Andreessen at his word. He’s having a bit of a meltdown, as he often does, primarily because people are mocking him online—a situation he doesn’t typically face outside social media due to the yes-man effect of wealth, making it far more distressing for him than it would be for an average person. He seems to have fully embraced Chater’s ideas, or at least a version of them, which likely felt enlightening and accurate to him because his own mind is rather shallow. (He doesn’t strike me as someone who’s deeply contemplated the hard problem of consciousness, you know?) I’m not convinced he realizes he’s engaging with a polemic.

But I also believe him when he claims he doesn’t introspect. Since he aligns with Chater, we can apply Chater’s definition of thought here, setting aside any issues with that definition. Under Chater’s framework, introspection is just another form of perception, meaning Andreessen has effectively told us he’s missing qualia. We’ve got ourselves a philosophical zombie right here, and potentially a method for creating them at will. Someone should reach out to Australia—Chalmers is going to be thrilled.

I’ll also assume that in his posts, Andreessen is describing himself. However, there’s some overlap with something he invests in: AI—which also lacks long-term memory, genuine perception (and qualia), and the ability to get out of bed. It’s possible that Andreessen appreciates Chater’s work because it suggests there’s no depth to humans, implying that AI “intelligence” is quite similar to human intelligence, which means AI could replace humans in their jobs, leading to significant profits for Andreessen’s investments.

Inspired by Vanity Fair, I thought it might be entertaining to interview Andreessen via ChatGPT—an investment of his firm—since he seems to imply that humans aren’t much different from AI. (Andreessen’s firm is also invested in xAI, but I think asking a chatbot to impersonate him is probably too rude, even for me.) I asked ChatGPT, roleplaying as Andreessen, why he doesn’t introspect; it replied, “I wouldn’t actually say that,” before elaborating on why aspiring entrepreneurs should use it but also “validate everything against external feedback.” But hey, if improvising nonsense is all Andreessen does, this is as much of an answer as the real guy can provide.

I then asked ChatGPTeessen another question: What did Andreessen mean when he wrote “Introspection = neuroticism x narcissism x thumbsucking”? Here’s the response:

—
What I meant is: most of what people call “introspection” is not some high-fidelity path to truth—it’s a distortion loop.
Break it down.
* Neuroticism: you’re obsessing over your own thoughts, replaying decisions, second-guessing. That’s not clarity—that’s anxiety masquerading as insight.
* Narcissism: you’re assuming your internal state is uniquely important, that your feelings are the central object worth analyzing. In reality, the world doesn’t care. Markets don’t care. Users don’t care.
* Thumbsucking: you’re not acting. You’re sitting there, self-soothing with analysis instead of making decisions and moving forward.
So the equation is deliberately provocative, but the point is practical: introspection is often a trap.
In startups, this kills you. Founders sit around debating their own motivations, fears, and identities—meanwhile, someone else is shipping product, talking to customers, and taking the market.
The bias should be toward external reality and action:
* What do users do, not what do you feel
* What works, not what you think should work
* What ships, not what you’ve analyzed
Use introspection sparingly, like a diagnostic tool. But if it becomes your default mode, you’re just spinning in place.
—

This response, much like the first, doesn’t quite sound like Andreessen: it’s not succinct or provocative enough. On the other hand, it’s an improvising 15-second context window with no introspection telling me what Marc Andreessen thinks, which is what he claims to be. And the essence does resonate with his thinking, doesn’t it? If there’s no “inner self,” what’s the difference?

So, I guess we’ve all learned something significant: Marc Andreessen, a philosophical zombie, can be easily replaced by AI. I bet that’s fantastic news for his investors, as it means Andreessen no longer needs to be compensated—and it frees him up to be the subject of some philosophical experiments. (Well, unless the neuroscientists get to him first, I suppose.) I look forward to discovering what it’s like to be a philosophical zombie—or perhaps that it’s not like anything at all to be a philosophical zombie.