
“We don’t see things as they are, we see them as we are.” — Anaïs Nin.
As human beings, we are the greatest storytellers to ever exist. When we are born, our autobiography is filled with blank pages, yet to be written. But we don’t exist independently — we are born into a family, society, culture, religion — each tethered to a rich history with inherited narratives about what is “real” and how life should be. Over time, these stories combined with our personal experiences shape what becomes our version of reality.
These stories, whether we’re conscious of them or not, become the filters through which we view everything. They influence how we see ourselves, how we interpret others, and how we perceive the world. They shape our perceptual processes — the way our brains receive, organise, and interpret the abundance of sensory information from the external world. Our brain takes this raw data and, through the lens of our inner narrative, turns it into meaningful experiences.
Perception shapes our reality — but that doesn’t mean it reveals reality as it truly is.
The easiest way to understand this is to think about an experience you’ve shared with someone else. How often has your interpretation been entirely different, sometimes even opposite, to theirs? So, who was right? Who was wrong? The answer is: neither. When it comes to perception, there is no right or wrong.
Each of us experiences the world through a unique filter shaped by:
- Past experiences
- Expectations
- Emotions
- Beliefs
- Attention
These filters influence not only what we notice, but they also shape how we make meaning of it. Perception is profoundly personal and subjective.
And yet, most of us move through life unaware of the internal script running in the background, influencing every decision, every interpretation, every emotion. Many of us fail to question these stories. We accept our perceptions as truth, even when they’re outdated, distorted, or limiting. We stay tethered to narratives that keep us stuck, not because they serve us, but because they feel safe and familiar.
But here’s the empowering part: these stories aren’t set in stone. They are not the only versions of reality available to us. With awareness, intention, and the right tools, we can change the story — and in doing so, transform our experience of the world.
In this article, we’ll explore the science of perception — how the brain filters reality, how stories become self-fulfilling prophecies, and, most importantly, how we can reshape our minds to live with greater freedom and power.
The Science of Selective Perception
It is literally impossible for our brains to take in everything that exists and occurs within our environment. It would be a sensory overload, and as mere mortals, we would not be able to handle the amount of information that surrounds us on a minute-to-minute basis. To protect us, our brain has a nifty little function that filters out information it perceives as irrelevant in the moment, and information that is generally irrelevant to us.
This filtering function is controlled by our Reticular Activating System (RAS). The RAS is located in the brainstem, being the oldest part of our brain responsible for survival functions. Now you might be wondering, how does the RAS decide what’s relevant enough to reach conscious awareness? The answer is straightforward — our narratives, which are linked to our beliefs, goals, emotions and perceived threats, serve as the filters through which sensory information is sorted.
This means that our brain is wired to shape our perception based on what we care about and based on what we believe is essential for survival. Perception helps us navigate the world based on our individual wiring. Still, it doesn’t necessarily provide us with the complete and accurate picture. Perception is inherently biased.
There are two studies which illustrate this point beautifully:
1. The Newspaper Study (Richard Wiseman, 2003)
Participants were given a newspaper and asked to count the number of times the word “the” appeared. There was, however, an incredibly bold message that literally said they must stop counting and provided the answer of 43 occurrences. The study’s outcome revealed that individuals who identified themselves as lucky were more likely to notice this message immediately. In contrast, those who considered themselves unlucky missed this bold notice and continued to count. The implication was clear — whether you believe the world is full of opportunities or full of obstacles directly affects what you notice.
2. The Invisible Gorilla Experiment (Simons & Chabris, 1999)
This experiment shows a video of people passing a basketball with the instruction to count the passes made by the one team. In the middle of this video, a person in a gorilla suit walks right through the people passing the basketball. I have personally done this experiment in one of my earlier modules, and I too was solely focused on counting the passes, so I missed the massive gorilla walking in the middle of the people I was focused on counting. This relates to the phenomenon called inattentional blindness. When we focus our attention so intently, we tend to overlook obvious stimuli that fall outside our expectations. This relates back to our mindset — if we expect certain outcomes, we fail to see what else is available to us because we are primed for what we expect to experience. What you seek, you will find.
Throughout our lives, our brains form connections in specific ways based on our past experiences, beliefs, and the stories we tell ourselves about who we are and how the world works. These deeply ingrained narratives shape the way we filter information, to the extent that, without realising it, we may be filtering out incredible opportunities right in front of us, primed to see the world in ways that do not serve us.
Personal Narratives: The Stories We Tell Shape What We See
Our lives are a story that we accept as reality. Each of us carries a unique narrative, shaped by the combination of experiences, environments, and influences we’ve encountered. While much of our story was adopted unconsciously — from our families, cultures, schools, and early environments — we often mistake it for who we truly are.
Studies have found that we have approximately 60,000 to 70,000 thoughts per day. 80% of these thoughts were found to be negative, and thoughts were 95% repetitive. We literally recycle the same thoughts day in and day out without being aware of the constant stream of dialogue racing through our minds. What is constantly reinforced becomes what we believe in, and with a 95% recycling rate, of which 80% of these thoughts are negative, our view of ourselves, others, and the world tends to be negative.
“You are what you think”
We define ourselves by what we like and dislike, what we’ve achieved, what we’ve failed at, and what we hope for. It becomes the framework of our identity. As we move through the world, we don’t see or experience anything objectively — we see it through the lens of this narrative. Every situation, every interaction, every decision is filtered through this internal narrative. It’s how we interpret what happens to us, how we determine what’s possible, and even how we decide what we deserve.
But here’s the key: this story isn’t set in stone. And it isn’t necessarily true — it’s just familiar. It has been your survival story — a narrative your brain and body have clung to to make sense of the world and stay safe. Even if the story no longer serves you, it once served a purpose. It helped you navigate uncertainty, avoid pain, or find a sense of belonging. But that doesn’t mean it’s still the right story for who you are now — or for who you want to become.
The danger is that these stories, left unquestioned, become self-fulfilling prophecies.
When you believe something to be true — “I’m not good enough,” “I always mess things up,” or “People can’t be trusted” — your brain begins to filter reality through that lens. It will search for evidence in your environment that confirms the story and filter out anything that contradicts it — a confirmation bias led by the RAS in full action.
In other words:
What you believe determines what you perceive.
And what you perceive becomes your lived reality.
How Expectations Change Outcomes
You might still be thinking that none of this really applies to you.
That you’re just unlucky.
That other people have it easier.
That the life you secretly dream about just isn’t possible — not for someone like you.
Maybe your life feels like a series of dead ends — disappointment, heartbreak, failure, starting over. Maybe you’ve told yourself this is just the way things are for people like you.
But here’s the truth — and I say it with love:
You’re not a victim of life’s random lottery.
You’re not cursed, broken, or left behind.
If you keep reliving painful cycles, it’s not because the universe has singled you out for suffering. It’s because your story — the one running silently in the background — keeps recreating the same patterns.
And until you become aware of that story — and start to shift it — you’ll keep seeing life through the same lens, no matter how much you try to change on the surface.
What we expect to happen significantly impacts what actually happens.
This truth is evident in the placebo effect, where there is scientific proof of how the belief of ingesting a painkiller activates the brain’s opioid system. The mind believes something to be true, and the body follows. This fact of life has also been proven with the Pygmalion Effect, where teachers were told randomly selected students were “bloomers”. As a result, the teachers changed their behaviour, unconsciously, toward these students, leading to significant improvements in their performance.
The conclusion is that expectations influence our behaviour, which ultimately impacts the outcome of a situation.
Why does all of this matter?
Whether you realise it or not, you are the master of your own destiny.
Your repeated thoughts become your beliefs.
Your beliefs shape how you perceive the world.
Your perception filters your reality, confirming what you already believe.
And based on that filtered reality, you make choices.
Those choices lead to actions.
Those actions shape your outcomes.
And so, the cycle continues — reinforcing the same story, day after day.
But here’s the truth:
You don’t have to keep living the same story.
You are not a fixed character in a prewritten script.
You are the author, and you get to begin writing a new chapter whenever you choose to.
How to Change Your Mindset and Rewrite Your Story
Here’s the good news:
The stories you’ve been living by are not facts — they’re just familiar patterns.
And patterns can be changed.
Your perception isn’t fixed. Your beliefs aren’t permanent.
The brain is wired for survival, but it’s also wired for change.
Thanks to neuroplasticity, we now know that the brain can literally rewire itself based on what we consistently think, feel, and focus on. This means your old stories can be rewritten.
But this work isn’t easy.
It requires self-awareness, emotional honesty, and a willingness to confront what has been buried.
It requires unlearning a lifetime of automatic thinking and replacing it with new beliefs and habits — ones that support the life you actually want to live.
Step 1: Cultivate Awareness of Your Narrative
The very first step is to ask yourself a powerful question: Am I happy with the story I am living?
If the answer is no, you need to get curious.
This is an intentional step — the moment of awareness where the automatic processes are observed and no longer blindly directing your life.
Here are a few guiding questions to begin this process:
- What is the story I’ve been telling myself about who I am?
- What beliefs do I hold about what’s possible for me?
- What patterns or experiences seem to repeat in my life?
- Where do I feel most stuck or limited — and what internal narrative might be holding that in place?
Awareness is everything.
You can’t change a story you’re not aware you’re living. This step brings light to what has been shrouded in darkness. And once you have seen something, it is very difficult to unsee it. In the light of this awareness, you get the power to choose something new.
Step 2: Identify and Challenge Limiting Narratives
Now that you’ve brought awareness to your personal story, it is time to go deeper — to identify the limiting beliefs that are keeping the old plotline alive, even when you’re ready for a rewrite.
Our limiting beliefs are our quiet stories which whisper false truths about ourselves, others, and life.
They sound like:
“I’m not enough”
“I always mess things up”
“People can’t be trusted”
“Good things only happen to other people”
“Life is so much harder for me”
These limiting beliefs aren’t facts. They are just thoughts that have been repeated enough times to feel like reality. They are imprints into your nervous system based on your earliest life experiences, cultural messaging and trauma.
With a simple, yet powerful journaling exercise, you have the power to uncover all the holes in the plot of the story of your life:
· Write down one area where you feel stuck or limited.
· (e.g., “I never speak up in meetings.”)
· Ask: What belief might be behind this?
· (e.g., “No one takes me seriously.”)
· Question the belief:
- Is this 100% true?
- Where did I learn this?
- What evidence do I have against this belief?
- Who would I be without this belief?
Step 3: Reframe and Rewrite Your Story
By this point, you should already be able to see the plot holes in your story — the limiting beliefs, internal dialogue, and inherited themes that have shaped the way you view and move through life.
Now it is time for the plot twist — the rewriting of your story with new meaning and infinite possibility.
Once you’ve seen that these limiting beliefs aren’t facts–that there is very little evidence of them being true–you get to replace them with more empowering alternatives.
This isn’t just repeating a positive affirmation in the mirror. It is a reframing, and with that, a rewiring, which allows for a fresh interpretation of every aspect of life, more aligned with who you want to be and the life you want to live.
Once you have uncovered your limiting beliefs, asked all the questions to get to the root of their existence, questioned their validity, and considered what life would be like without them ruling your world, you can explore alternatives.
The limiting belief of “no one takes me seriously” could be reframed as “some people may not understand me yet, but my ideas matter — and I’m learning how to express them more clearly and confidently.”
The reframed belief may not feel true immediately. This is perfectly normal when you have spent a lifetime tethered to a specific narrative. It just has to feel possible.
You cannot erase your past, but every time you choose a new, empowering, reframed belief instead, you are laying down new wiring in your brain. You are telling your subconscious that you are no longer living by that outdated script.
Step 4: Align Your Focus and Actions with Your New Story
What fires together, wires together.
The goal here is to ensure that the way we think, feel, and the actions we now choose to take are aligned with our new, empowering narrative. The more we choose behaviours, thoughts, and feelings that align with this new version of reality, the more this narrative is reinforced, slowly breaking the hold and habitual power of our old, outdated story.
There are a couple of ways to enforce repetition and solidify the narrative of our choosing:
Affirmations are a powerful tool to consciously redirect thoughts. When that old, habitual story inevitably reappears, it is the affirmation that brings us back to the story we have chosen to live, rather than the one we have been blindly playing out.
- Choose statements that reflect your new beliefs.
- Say them with intention — Face yourself in the mirror and speak your new truth aloud. What we speak into the world has energy. When we say these empowering narratives aloud, we are affirming to the universe who we want to be and what life we want to live. This is a powerful step. Write them down — the generation effect refers to how writing down any information helps the brain better encode, and what is encoded into memory is what the brain will default to.
Visualisation is a way to mentally rehearse your new story. Our brain cannot differentiate between what is real and what is vividly imagined. There have been many studies which have shown the powerful effects of, for example, someone imagining playing a piano, which activates the motor cortex and auditory areas of the brain. When we add emotion to this equation, the more we rehearse and feel the emotion we would expect to feel when living this reality, the more the brain accepts this reality as true.
Make consistent choices which align with your new story by asking yourself some important questions to help you direct your behaviour:
- What are the emotions and thoughts of the person I want to be?
- What are the habits of this person?
- Who does this person spend time with?
- What does this person do for fun?
Sometimes, this step involves making drastic changes, such as cutting certain people out of your life, quitting your job, or seeking help to break bad habits.
Sometimes it just means making new friends, taking up new hobbies, or implementing new habits to better support your new life.
All of these behaviours prime our RAS to seek and filter opportunities aligned with the new story. Over time, you will begin to feel a shift in the way you think, feel, and perceive. The universe will start to deliver because you have fundamentally shifted your energy and narrative — you have opened yourself up to opportunities that you once shut out.
When it comes to your new narrative, the more you see it, speak it, and feel it, the more it becomes your reality.
You Are the Author of Your Reality
Neuroplasticity was our gift from our maker.
Up until a certain age, we were at the mercy of our environment and experiences. We became what our environment and experiences made us. But our gift was that we don’t have to stay that way because our brain is made for change. We are not set in stone, and this doesn’t have to be it if it doesn’t work for you.
The caveat is that this gift is only available if you choose to do the work. And the work is not something that can be done within a day — it takes dedication, consistency, and time.
Only those who put in the effort reap the reward.
There is no one dictating what your story must be. You can turn the page at any hour of any day and start over. You can choose who you want to be, how you want to see the world, and how you want your life to unfold.
You get to choose your storyline. What an empowering truth.
So, ask yourself today — “Am I happy with the story I am living?”
If your answer is a loud, resounding ‘no’, turn the page, pick up that pen, and start rewriting.
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This post was previously published on medium.com.
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Photo credit: Daman IAm on Unsplash
