Neuroscience

Why Telling Yourself What Not to Do Backfires Under Stress

In a live interview on Conscious Evolution Media, Dr. Srini Pillay explains how fear, stress and mixed goals push the brain toward the very outcome people are trying to avoid.

By Guests on AirPublished 12 October 2026
Dr. Srini Pillay in a live video interview about fear, stress and how the brain follows instructions
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How to Unleash Your Greatest Potential-Scientifically

Video from Conscious Evolution Media.

Generated from the canonical interview transcript and validated against source data by Guests on Air.

Why does the brain do the opposite of what you tell it under stress?

Under stress the brain has little energy left to process negation, so a warning such as do not drop the glass primes the very action it names. Dr. Srini Pillay advises framing goals as the action you want, choosing where attention goes, and taking short mindful pauses so conscious and unconscious goals point the same way.

Most people know the feeling of telling themselves not to make a mistake and then making it anyway. In a live, unscripted interview on the Mind Body and Soul show from Conscious Evolution Media, Dr. Srini Pillay, introduced as an assistant professor at Harvard Medical School, explained why the brain behaves this way and what a person can do about it.

The conversation ranged widely, from vulnerability and consciousness to art and meditation, but a practical thread ran through all of it. Fear, stress and conflicting goals each change how the brain handles instructions, and each one can quietly steer a person toward the outcome they are working hardest to avoid, even when the goal itself is perfectly clear.

Pillay drew on brain science rather than slogans to make the case. The ideas below cover why fearing fear makes it worse, why the word not seems to vanish under pressure, and why the brain needs a single clear destination before it can plan any route toward a goal that matters to the person setting it.

Key takeaways

  • Fear does the most damage when people start fearing the fear itself and split into an observing self and an experiencing self.
  • Attention works like a flashlight, and what people choose to light up shapes how they feel as much as raw brain activity does.
  • Under stress the brain tends to lose the word not, so instructions framed as warnings often produce the very mistake they name.
  • Conflicting conscious and unconscious goals confuse the brain's navigation, and regular mindful pauses help bring those goals back into line.

1. Fear feeds on the fear of fear

Pillay pointed to one of the leading theories on fear: the problem is rarely fear itself but the fear of fear. When people step back and watch themselves being afraid, they create an observing self and an experiencing self. Reacting to the fear from that split position is what gives it real consequences in a life and starts to interfere with potential.

The split is not always a bad thing. Talking to yourself can change your brain, and an inner coach saying come on can help in a hard moment. The trouble starts when a person stays divided for too long. Pillay argued that a self which is continuously split generates fear, so a useful question is how much of each day is spent simply being one unified self.

Attention plays a similar role. Pillay described the brain's attentional network as a flashlight. Shine it on the tragedies in the world and there will always be enough of them, but much of what the brain can do goes unused. Spending 15 to 30 minutes a day noticing what is going well is a real choice, because feelings also reflect what people decide to pay attention to.

2. Why do not backfires under pressure

Pillay described ironic process theory, a body of research showing that stress pushes behaviour toward the outcome a person is trying to prevent. The classic example is a guest crossing a crowded room with a glass of red wine while repeating the instruction not to drop it. Moments later a couch appears in the way, and the wine ends up spilled across it.

The explanation is metaphorical but practical. Under stress the brain is already spending its energy just to cope, so it effectively stops hearing the word not and is primed by whatever follows. Pillay noted the same pattern in soccer players told not to kick a penalty to the right, whose eyes go straight to the right, and in people who promise not to fall for a colleague.

Dr. Srini Pillay
“Under stress the brain does the exact opposite of what you want to do.”
- Dr. Srini Pillay
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The fix is to frame each instruction around the action you want. Instead of telling yourself not to drop the glass, tell yourself to hold it steady. Pillay linked this to the law of attraction, arguing that framing goals as warnings is one of the ways people draw negative results toward themselves, because under real pressure a warning of that kind simply does not hold.

3. Give the brain one destination

Pillay also separated conscious desires from unconscious ones. The conscious brain works slowly, with some estimates near 60 bits per second, while the unconscious brain handles something closer to millions. A person can say clearly that they want more money while a faster and quieter stream of doubts about how money might complicate life keeps running beneath the surface.

Pillay compared the brain to a car's navigation system. Asking it for one town while entering twenty other towns at the same time leaves it with no route to plan. Selfish goal theory adds that goals in the brain do not care about the person and simply compete, so a strong goal to be seen as a victim can outrun a weaker goal to earn more money.

The remedy is alignment, and Pillay sees mindfulness as one route to it. A mindful state activates the brain's default mode network, linking memories of the past with imagination about the future, which gives the brain more information to chart a clearer path. Pillay admitted to not being present all the time, yet said a short pause to stop and realign usually helps.

About Dr. Srini Pillay

Dr. Srini Pillay, podcast guest

Harvard-Trained Psychiatrist, Author, Brain Researcher & Co-Founder of Reulay Digital Therapeutics.

17 years Federally funded brain researchTop 20 Leadership development mover & shaker6 Books authoredHarvard Medical School Assistant Professor of Psychiatry

Dr. Srini Pillay trained as a physician in South Africa, graduating at the top of his medical school class before earning a Medical Research Council fellowship in neurochemistry. He completed his psychiatry residency at McLean Hospital through Harvard Medical School, where he became the most awarded resident in the institution’s history. He later directed both the Outpatient Anxiety Disorders Program and the Panic Disorders Research Program in Brain Imaging at McLean, and spent 17 years conducting federally funded brain research while serving as Assistant Professor of Psychiatry at Harvard Medical School.

Over time, his work moved beyond diagnosing and treating illness toward a deeper question: how do belief, attention, meaning, and emotion shape biology itself? That inquiry led him to pioneer psychogenic longevity, the science of how mindset influences healthspan and lifespan. His perspective challenges one cause explanations of disease and instead examines the constant dialogue between brain, body, and environment.

Today, Srini is Chief Medical Officer and Co Founder of Reulay, an AI driven digital therapeutics company delivering science based mindset shifts to improve well being. He also co founded MindForm Sanctuaries, which integrates neuroscience informed digital art into physical spaces to support emotional and physiological health.

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