• VERY complex world
• Fighting yourself is bad
• Exploration/exploitation redux
• It’s about luck, but betting is free
• Free will under constraints

§VERY complex world

Hemoglobin is a piece of intricate nanotechnology consisting of about 10,000 atoms, where even just the mechanism that shields its iron atoms from corrosion rivals the complexity of a Tesla. Two hundred and seventy million of these molecules are packed into every red blood cell—one of more than a thousand molecular robots performing specialized tasks to keep the cell fueled, healthy and efficient. You contain roughly 25 trillion such cells, one of more than a thousand distinct cell types that constantly coordinate via chemical language to maintain you. And this is merely the internal complexity of one species.

Externally, animals, plants, and microbes shape one another and their environment in tight webs of adaptation, maintaining vulnerable equilibria at every level from bacteria to the atmosphere. Yet even this ecological web seems simple next to the human world of ideas, where patterns with no physical substance of their own live, breed, and fight inside brains, transiting between them via books, photons and code. These immaterial entities have become the dominant force shaping the fate of the planet, and may one day decide the fate of stars and galaxies.

Because humans are driven by ideas, we are, in a profound sense, immaterial beings. We live first in a social world of relationships, status, and connection. We will flee a grizzly bear like any animal, but we can walk toward certain death if the alternative is ostracism. Animals remain prisoners of their genes; humans routinely disregard biological imperatives, and we can turn our minds upon ourselves—not like engineers, but as stewards of our own evolution.

§Fighting yourself is bad

Improving yourself, however, is not easy. Most advice about relationships, career, and character is unhelpful or actively harmful. Human variation ensures that almost any school of thought will nevertheless have missionaries, while shame and sunk-cost bias keep the failures quieter than they should be. It is always possible to claim that trying harder would have worked.

Across diverse fields like education, AI, economics, and self-help, one factor is shockingly neglected: motivation. When it is mentioned at all, it is misunderstood. John Hattie’s massive synthesis of learning research—hundreds of thousands of studies—does not even mention student interest, even though it is what (good) teachers spend most of their time trying to cultivate. Motivation is the difference between running downhill and uphill. It determines not only how fast or long you can go, but often whether you move at all.

The popular framing of “discipline versus motivation” is false. Those who appear disciplined are simply motivated to be disciplined. Motivation is what happens when a course of action creates no internal friction; it pulls you forward. Even the ability to force yourself through unpleasant tasks can become enjoyable when it is anchored in a larger plan for which you are inherently motivated. Self-coercion is not discipline; it is merely the most visible expression of it.

§Exploration/exploitation redux

This brings us to a deeper tension every human faces: the exploration–exploitation dilemma I mentioned in a earlier article. For those outside the loop: Exploration is open-ended search; exploitation is focused execution. Ants switch from chaotic scouting to single-minded harvesting once food is found, and the dilemma arises when it is not clear that switching from one mode to the other is the right choice.

Most of our important, tough decisions are like that. We have to decide when to keep searching for the “right” thing and when to commit, whether that commitment means going out to pitch your business idea to investors, proposing to a girlfriend, or stop researching and start writing. The correct switch point, if it exists, is unknowable in advance. Too much exploration and you never build anything; too much exploitation and you pour decades into a dead end.

Discipline is a form of exploitation: “This is the best use of my time; I will invest here.” But you could be wrong. The opportunity cost can be enormous. That is why the decision about where to direct attention is literally an investment problem. Warren Buffett’s rules apply directly: there are no risk-free bets, be cautious of that which you do not understand, protect against large losses more than you chase large gains, and never commit to anything you cannot imagine staying with for ten years.

§It’s about luck, but betting is free

Your subconscious is a better investor than you realize. It does not know everything, but it knows you better than, uhm, you do. Motivation, fun, and genuine interest are its thumbs-up signals from the back seat: “This suits us; this feels right“. Any nagging hesitation should be treated as giant flashing lights. A sign that something is wrong. Taking them seriously can save you a failed marriage, years of effort and thousands of dollars.

The meandering paths that lead to unpredicted success look inevitable in hindsight, but every success story was once a high-variance gamble. Luck is real. No plan, no matter how disciplined, can eliminate it, or protect you from failure. Take heed of Karl Popper’s warning: “Mistakes are unavoidable”. Listening to your intuitions is no guarantee against bad decisions, it merely increases the odds of getting a return on your investment - even if that return will sometimes come in a different medium than you thought. You can learn something useful from failure, or get wonderful children from a failed marriage. Success isn’t purely a matter of luck. Even though life is a lottery, the tickets are essentially free, and people who acquire a lot of them tend to eventually win.

§Free will under constraints

Returning to theory, life can be described as the management of interlocking, far-from-equilibrium complex systems that are inherently unpredictable. We are not leaves on the river of time, being mindlessly dragged around, but maybe more like a bird in a storm. We are free to choose a direction and the means to get there, but nature cannot be trusted to cooperate. The only strategy is piecemeal, adaptive change: small experiments, wait-and-see evaluation, loose constraints, and a willingness to change both means and ends when the world pushes back. This, too, is respecting complexity.

The bottom line, as simply put as I can manage, is that you should not add extra constraints to a world that already supplies plenty.

I have now spent the past 7 articles trying to apply complexity theory, or relaying the results of my past analyses. In my next article, it’s time to approach the theory head-on. I will explain what complexity theory is, and introduce some of the concepts and tools which 150 years of research has left us with.