The Biology of Becoming, Part II: Struggle Is The Activation Code

Post date:
March 24, 2026

Struggle isn’t a flaw in the system – it’s the signal the system is working. Part II explores how meaningful challenge activates motivation, rewires the nervous system, and transforms effort into growth when goals are intrinsically aligned and safety comes first.

We tend to treat struggle like a warning sign, like something has gone wrong. But in the brain and nervous system, struggle is often the signal that the right system is turning on – especially when the goal is personally meaningful.

If you’ve ever trained for something hard, built a business, changed your health, or stayed the course through volatile markets, you’ve felt it: the friction, the discomfort, the uncertainty. And yet when the goal is actually yours that discomfort can become fuel.

I’m not suggesting this is because you “want it badly enough,” but because your nervous system has a way of rewarding effort that points somewhere when it stemmed from YOU.

Why goals work when they’re real

Your brain doesn’t allocate focus evenly, rather it allocates focus based on value. Think of it like your brain’s way of discerning what it’s hungry for when you look at a menu – but in this case, it’s the menu of life and achievement that are making your mouth water.

A useful way to understand this comes from the neuroscience of cognitive control: the brain appears to weigh payoff vs. effort cost to decide how much control (focus, persistence, inhibition, planning) to invest.

In a study by Shenhav, Botvinick, and Cohen call, they term this the Expected Value of Control model, linking these calculations to the dorsal anterior cingulate cortex (dACC). I know – brain parts have scary big labels, but once you get to know them, you too will want to be their best friend.

The dACC a part of your nervous system is constantly asking:

  1. Is this worth it?
  2. How hard will it be?
  3. What do I gain if I persist?

When the answer is compelling, you feel pulled forward, even when it’s hard.

 

The Effort Paradox: why hard can feel more rewarding

There’s a reason “earned” feels better than “given.” I don’t know if you’ve experienced it, perhaps an early childhood sports memory: you win something after putting in very little effort, and quickly dismiss it as unimportant or move on altogether.

This is called The Effort Paradox: effort is costly (we avoid it), but effort can also add value (we prize what we worked for). This is the moment today’s reel is pointing to: struggle isn’t only tolerated, it can become part of the reward. And it may come as no surprise since I’m a big fan of showing people there is nothing new under the sun: this is also where fairy tales get it right.

David doesn’t beat Goliath because he manifested it. He wins because:

  1. he commits,
  2. he trains,
  3. he chooses a strategy,
  4. and he accepts that struggle is part of the path.

That acceptance step #4 alone changes what your nervous system does with pressure, and so the chemistry of motivation is literally that “meaning” changes the experience. When a goal is intrinsically meaningful, your brain treats the effort differently.

Another concept called Self-Determination Theory (Deci & Ryan) shows that intrinsic motivation rises when we experience:

  • autonomy (this is my choice),
  • competence (I can improve),
  • relatedness (this connects me to people/purpose).

When those needs are met, motivation becomes more durable. You’re not being dragged by external pressure, you’re being pulled by internal alignment.

There’s even neuroimaging evidence that certain external rewards can reduce intrinsic motivation (“the undermining effect”), with associated changes in the brain’s valuation circuitry (including striatum/prefrontal regions).

So the question isn’t “How do I motivate myself?” Rather it is “How do I choose goals that my nervous system recognizes as mine?”

 

Two of your besties when it comes to motivational neurochemistry:

  1. Dopamine is often simplified as the “pleasure chemical,” but in the learning literature it’s tightly linked to reward prediction error: signals that help the brain learn what actions lead to valuable outcomes.
  2. Norepinephrine is like the focus switch, because motivation without focus is just excitement. A key biological “focus switch” involves norepinephrine (the LC-NE system), which helps regulate arousal and prioritize what matters in a goal-directed way.

This is where the “120 bits” concept is directionally right even if the exact number varies by source: conscious attention is limited, and noise taxes it. When you narrow your target, your system can move from scattered vigilance to directed effort.

Stress isn’t the villain – unprocessed stress is. Struggle activates stress physiology. The question therefore is whether your system interprets it as:

  1. threat (“this will harm me”), or
  2. challenge (“this will grow me”).

There’s evidence that how we frame stress can shape physiological and behavioral responses. In a highly influential 2013 article “Rethinking stress: The role of mindsets in determining the stress response,” published in the Journal of Personality and Social Psychology, Crum, Salovey, and Achor showed stress mindsets could be shifted and were associated with different stress responses and behaviors under stress. So when someone accepts “I’m David today,” they aren’t just being poetic, they’re changing interpretation.

When you complete meaningful effort, your brain starts tagging that pattern as safe and effective. Over time, the nervous system builds a kind of internal evidence base:

“I can do hard things > Hard things don’t kill me > Hard things change me.”

This is not just “mindset.” It’s learning. And learning has a structural footprint.

 

Skill becomes structure: your biology actually changes with repetition

We now have evidence that learning a motor skill is associated with biological changes involving myelination – supporting the idea that practice and struggle can leave durable marks in the nervous system. This is why the “Matrix moment” is a solid metaphor: the leap from effortful to embodied competence is literally the nervous system laying down better pathways. Who doesn’t love that?

 

And now, a moment for my dear friend Flow.

Flow is the sweet spot where struggle becomes absorption. It’s not ease, exactly. Instead think of it as challenge matched to skill, with clear goals and feedback.

There’s neuroscience theory work suggesting altered states like flow may involve changes in prefrontal activity (“transient hypofrontality”), which aligns with the subjective experience. Read that as “less self-conscious chatter, more immersion.”

In practice, that’s why properly calibrated struggle feels alive rather than draining. It’s a bit like the Goldilocks fairytale in fact:

  • 🐻 too easy = boredom
  • 🐻 too hard = overwhelm
  • 🐻 just hard enough = engagement!

So how do you want to play this? Your Wealth Biology in action

Here’s my take when it comes to an easy way to start racking up powerful wealth building reps which by the way have the spillover effect of making you Matrix-ready for any other area of your life – be it fitness, socializing, writing, you name it.

  • Pick one intrinsically meaningful goal: for example “I’m building financial freedom so I can buy back my time.”
  • Then reduce it to a single repeatable loop you focus on doing without fail:
    • → automated savings/investing,
    • → a weekly “money date,”
    • → a rule for noise (“I don’t react to headlines”).

Your body has internal systems that make stress, learning and even struggle more tolerable, and sometimes even rewarding. Financially rewarding even 😉.

When effort is sustained and meaningful TO YOU, in actual fact, you are wired for wealth.

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