The first law: Nothing is lost

“I used to be smart, now I can’t think. I used to solve puzzles pretty easily, but now I don’t have any logic whatsoever. Sometimes I don’t even remember the days I had a week ago. I don’t know why my brain doesn’t work anymore.”

I kept seeing the same grief in different words: people who were not simply sad, but bewildered by the disappearance of their own minds. They described freezing during simple tasks, losing logic, sense of humor, repeating old answers, forgetting whole days, and watching the person they used to be become inaccessible from the inside. To understand this decline, I had to set aside clinical definitions and inhabit the lived reality of those moving through it, letting their unfiltered words become the map between the biological why and the lived what.

When someone who once felt sharp suddenly finds they cannot follow a sentence or hold a thread of logic, the brain itself has not been damaged or emptied out; its energy has simply been redirected. The first law of thermodynamics holds that energy is never created or destroyed, only converted from one form into another, and a depressed brain follows a similar logic: The energy a person needs for clear, conscious thought has not disappeared, but has been pulled toward the constant background labor of managing distress, fear, and a mind that will not stop circling its own pain, leaving almost nothing for the kind of thinking that used to come easily. This is why a person can feel both exhausted and unable to rest at the same time, because the body is expending enormous energy just to stay upright under its own weight; meanwhile, that energy used to be available for solving a problem, following a conversation, or remembering what happened a few days earlier. The mind has not lost its capacity to think; it has run out of fuel to spend on that work because almost everything it has left is already being spent on survival.

The second law: the cost of remaining yourself

“I just autopilot through life. My brain became so bad that I can’t say new things anymore. In conversations, I have to use past conversation answers to answer the conversation I’m in. So I could take an answer from 2015 to answer someone’s question in 2018.”

This invisible theft of energy reshapes the lived reality of depression into a struggle dictated by the second law of thermodynamics and the concept of entropy. In a healthy state, a mind thrives on high entropy, a vast, energetic field of possibility where the brain has millions of available microstates. This flexibility is what allows a person to laugh spontaneously, connect deeply, and weave a fresh thought into an ongoing conversation. Creating a new thought, though, is an expensive act of biological defiance, since it requires pouring concentrated energy into shaping new neural pathways, and a brain starved of that fuel can no longer afford the luxury of being present.

To avoid total collapse, the mind surrenders to the path of least resistance, dropping its entropy and shrinking a once vibrant world down to a handful of rigid, surviving tracks. The toll of this survival mechanism is agonizing, leaving a person trapped as a conscious spectator inside their own body, watching themselves autopilot through life. Lacking the energy to generate a response to the present moment, they scavenge their own past instead, pulling fossilized, static templates from years prior just to survive a simple exchange.

The third law: the frozen self

“Every time I try to make an effort in a mental task, I just freeze, like Arkham.exe shut down. I’m as fried as an old computer. I make people repeat, again and again, what they just explained to me a second ago. I’ve felt like I’ve lost connection with myself, and I’ve lost an understanding of who others are. I feel no empathy towards others, and I don’t want to understand them. People always ask if I’m ok because of my babbling. I blame all this shit on my brain. I fucking hate it”

As the system continues to cool, the mind edges toward the final thermodynamic threshold described by the third law, which holds that as a system approaches absolute zero, its entropy drops to a constant minimum and freezes into a perfectly ordered, motionless crystal. In physics, that crystal represents flawless geometric order, but in a human brain, this kind of stillness is closer to psychological death. The persona captures this descent into stasis with precision, describing how the moment they attempt any complex thought, the entire system simply freezes, Arkham.exe shutting down mid-task. This is psychological absolute zero, a state where all internal movement, warmth, and friction grind to a halt.

Human connection, love, and empathy all depend on the kinetic friction of moving thought, so this thermodynamic freeze crystallizes identity itself, locking a person into something closer to a frozen artifact of who they were than a living, responsive self. What follows is a mourning of total detachment from humanity, a loss of connection not only with other people but with one’s own interior, the sense of no longer understanding others or recognizing oneself. When the mind cools to this degree, even language begins to fracture into something closer to babble, because the brain no longer holds the warmth required to fuse words into a coherent sense.

The Heart Sutra: form and emptiness

When a mind freezes this way, the cruelest part is how final it feels. It does not feel like an illness moving through a person, but like proof of who they have become, because the wit, memory, quickness, and empathy that once made the self recognizable all seem gone. In that state, the Heart Sutra meets thermodynamics with unexpected precision: Form does not differ from emptiness, and emptiness does not differ from form. Here, the line is not comfort language, but a description of the biological truth that the rigid “self” depression presents is not a permanent structure, but a nervous system running on fumes, chemistry in flux, and tissue deprived of the energy required for movement.

What depression takes is not only happiness, but competence: the machinery that lets a person think clearly, follow a conversation, and recognize their own responses to others. Losing that machinery while still being present enough to watch it go is its own grief. But a frozen system is not complete; it is deprived of heat, and a crystal is not the substance itself, only one arrangement the substance can hold for a while. The “self” depression presents as broken may be closer to a temperature than a verdict, which means the question is not whether the old self is gone for good, but what conditions might allow the system to thaw and move again.

Ronke Lawal is the founder of Wolfe, an AI-native mental health infrastructure that combines neuroscience, behavioral psychology, and safety-focused AI to eliminate clinical blind spots in global mental health care. Her career spans Bain and Company’s social impact and private equity practices and finance leadership at technology startups, a three-year arc that revealed what she identifies as a $20 billion failure in digital mental health: cultural incompetence at scale.

As the architect behind Wolfe’s clinical intelligence, Lawal builds clinically intelligent systems that integrate neuroadaptive signal processing with therapeutic architectures, designed to detect clinical risk and intervene on trauma before the cascade reaches crisis. She is focused on solving what she calls “algorithmic malpractice” in mental health care: the industry’s willingness to deploy AI that engages vulnerable populations without the clinical intelligence to do no harm.

An MBA graduate of the University of Notre Dame, Lawal writes on AI, neuroscience, behavioral psychology, and health care equity, dedicated to wielding AI to reduce human suffering and save lives. Her work is cataloged on ORCID and Zenodo, and she shares updates on LinkedIn.