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Black and White Thinking: What It Is and How to Stop It.

  • Writer: Sarah Cosway | BABCP
    Sarah Cosway | BABCP
  • Mar 2, 2022
  • 8 min read

Updated: 5 days ago

Overthinking 101: part 3 of 11


An illustration of a meerkat mascot reaching to flip a light switch labeled Perfect and Ruined while looking over its shoulder questioningly at a glowing dimmer switch, representing cognitive behavioral therapy tools for black-and-white thinking.




"Black and White" thinking is a cognitive distortion that makes you see situations in extremes (success or failure; right or wrong; all good or all bad) with no middle ground.


It fuels overthinking, emotional burnout, and stops you from listening well or evaluating yourself and others accurately.


This is one of the most common thinking traps, and it goes by various names:


  • "All or Nothing" thinking,

  • "Binary" thinking, and

  • "Black and White" thinking.


Why is "Black and White" Thinking so Rigid?


No matter what label we put on it, the underlying pattern is the same: we're seeing situations in extremes. It's either a complete success or an utter failure, with no space for the messy, muddled middle.

A clinical watercolor sketch style spot illustration showing a seated non-binary human in a blue beanie and duffel coat holding large heavy black and white binary blocks. On the floor beside them, the Inner Meerkat anxiety protector is gently nudging a third, rounded pebble into view, which emanates a soft Petrol Blue cognitive glow, representing finding nuance and flexibility in black-and-white thinking.
Binary choices offer false certainty. True flexibility comes from noticing when you are holding onto absolute extremes, and allowing yourself to consider a softer, third alternative.

This is a very rigid thinking style, which can cause us to become trapped in unrealistic expectations.


This either/or mindset blocks us from recognising life’s more subtle shades, the in-between moments where growth and experience live.


This thinking habit is like a light switch - flipping either "on" or "off".


But the problem is that life isn't lit in such stark contrast. What it really needs is a dimmer switch that adjusts depending on the moment and mood.


If you haven't caught my earlier posts, then you might want to start with the full Overthinking 101 overview.


How "Black and White" Thinking Strains Our Relationships, Both at Home and at Work


This "Binary" mindset can show up and cause problems in many parts of life. But home and work are where it tends to stir up the most trouble:


  • In relationships, it often shuts the door on the possibility of compromise. If everything feels like a win or a loss, then there is no room for negotiation. A small disagreement can quickly escalate to feel like the end of the relationship, because the "Binary" mindset tells you that if it’s not perfect harmony, then it's a complete mismatch...there is no room for "normal" conflict.

  • In a workplace environment, this mindset can really dial up pressure, because every task can feel like a test; anything less than perfect gets marked as a failure, and that's an open invitation for your self-critic to weigh in on the conversation too. One awkward moment in a meeting ends up overshadowing everything else. So even if most of it went well, you still come out feeling like it was a total flop, and your critical inner voice starts telling you to expect your P45 in the post.



A clinical sketchbook style iceberg diagram titled Black and White Thinking: The Hidden Source of Relationship Strain. Above the waterline, a translucent muted rose icon of two figures with a lightning bolt points to the tip of a large watercolor iceberg, labeled Relationship Strain. Below the surface, dotted lines map deeper psychological consequences onto the submerged body of the iceberg, including Lack of Compromise, Escalating Conflicts, Self-Criticism, and Undue Pressure.
While relationship strain is often the visible symptom above the surface, an all-or-nothing mindset secretly drives deeper conflicts, self-criticism, and a rigid lack of compromise beneath everyday interactions.

Relationships and careers don’t run off simple "on/off" switches; they need the flexibility of dimmers so we can adjust and adapt.


Why We Think in Black and White (the Psychology Behind It)


If black and white thinking is so unhelpful, why on earth do our minds keep doing it?


The short answer is that, like most thinking traps, it began as a shortcut trying to help us.


Our brains are "designed" to make sense of the world we live in, and to do it as quickly as possible, because that gave our ancestors an evolutionary advantage when it came to survival.


Sorting things into neat opposites (good or bad, safe or dangerous, success or failure) is fast and feels certain; our brains really like that because it's part of the same "better safe than sorry" wiring that's kept humans going for a very long time.


The trouble is that modern life is a more complicated world than our ancestors lived in, and it is rarely that clear-cut; a shortcut built for speed comes at the cost of accuracy, which can cause many problems in these modern times.


A few things tend to make the pattern stronger:


  • Early experiences: If we grew up having very high expectations placed upon us, a lot of criticism, or a great deal of unpredictability, our minds may have learned that rigid, all-or-nothing rules feel safer than sitting with the uncertainty.

  • Perfectionism: Black and white thinking and perfectionism tend to travel together and feed off each other. If anything less than perfect counts as failure, then the middle ground simply vanishes.

  • Stress, tiredness and strong emotion: When we're anxious, exhausted or overwhelmed, the brain reaches for shortcuts even more readily than usual, and this is exactly when the "always", "never", and "completely" tend to creep back in.


Noticing when your thinking tips into extremes (usually when you're stretched thin) is useful in and of itself, because it's often a sign that you need rest, or self-compassion, more than you need a firm conclusion.


Is Black and White Thinking a Sign of BPD, Autism or ADHD?


This is one of the most common questions people ask about "Black and white" thinking, so it's worth spending some time on it.


First, the reassuring part: "Black and White" thinking is something everyone does from time to time, especially when we're stressed, tired, or feeling under threat. On its own, it's a very normal (if unhelpful) human thinking habit. What it is not...is a diagnosis.


That said, it can show up more strongly alongside certain conditions.


It's perhaps best known as a feature of Borderline Personality Disorder (BPD), where the all-or-nothing pattern is often called "splitting" (seeing a person or situation as entirely wonderful one moment and entirely terrible the next).


It can also be more pronounced for people living with anxiety, depression or OCD, where uncertainty feels especially uncomfortable, and the mind reaches for firm, either/or conclusions in order to try to feel safer.


Rigid, "Either-Or" thinking can sometimes form part of the picture in autism/ADHD, too.


The important thing to hold on to is this: noticing "Black and White" thinking in yourself does not mean you have any of these conditions. 


It is not a diagnosis. It is a pattern, and patterns can be worked with.


If you feel that your thinking, mood, or relationships are being significantly affected, or you recognise yourself in far more than the odd "All-or-Nothing" moment, the right next step is to talk it through with your GP or a suitably qualified professional, who can offer a proper assessment and point you toward the most appropriate support.


For the everyday, garden-variety of "Black and White thinking" that most of us wrestle with, the good news is that it responds really well to practice!


Here's how to start softening it.


How to Identify and Replace Absolute Language in "Black and White" Thinking


The language we use can make a huge difference to this thinking habit.


Listen out to see if you find yourself using "absolute" words, such as "never", "always", "should", and "must".


If you notice that you are using this kind of language a lot, then try replacing the words with something more flexible, such as "sometimes", "often" and "maybe".


Pastel-toned graphic titled "Try These Thought Swaps" showing examples of how to shift from rigid 'All or Nothing' or 'Black and White' thinking traps to more balanced self-talk.

There is some crossover between this thinking habit and the "should/must" style of thinking (discussed here), along with the perfectionistic mindset (discussed here), as the language we use to speak to ourselves is very similar.


The important thing is not to give yourself a hard time when you start noticing that you're using this language. Noticing and acknowledging them is just the first step in helping yourself.


Next comes broadening your view, stepping back and seeing things from different angles in order to loosen the grip of "All or Nothing" thinking.


How to Overcome "Black and White" Thinking by Expanding Perspective


Another way of managing this thinking habit is to pause and give your thoughts a chance to breathe; slow the moment down and hold it up to the light from a few different angles.


A hand-drawn cognitive behavioral therapy step diagram titled Overcoming Black and White Thinking. Step 1 shows a small graphite icon of a magnifying glass examining a silhouette head, labeled Recognize Pattern, Identify all-or-nothing thinking. A thin, imperfect brown outline path links to Step 2, which features a small rainbow sketch inside a speech bubble, labeled Embrace Nuance, See the full spectrum of possibilities.
Overcoming all-or-nothing mindsets relies on small, repetitive practice: first catching the rigid pattern as it happens, and then deliberately opening your perspective to notice the full spectrum of possibilities.

Then try to write down as many different alternative explanations or perspectives as you possibly can for what is going on...be curious and brainstorm a list of what-else-could-be-happening possibilities.


Reflecting in this way helps loosen the grip of this common cognitive distortion.


This will probably be quite difficult at first, so it can be helpful to bounce ideas off other people, as getting their point of view can be really helpful in identifying multiple viewpoints of the same situation.


In doing this, you're not just thinking differently, you're putting your dimmer switch into action.


You are softening the harsh contrast so that you can start to make out details in the middle ground.


How to Overcome "Black and White" Thinking with Small Daily Shifts in Perspective


Just like muscles, your thought patterns can become more flexible with consistent practice (it's a bit like doing mental exercises).


This is due to something called neuroplasticity, which is a term for the amazing ability that our brains have to change and rewire themselves; you can read more about this here (Walking New Paths: A Metaphor for Shaping the Mind).


Neuroplasticity is like laying new footpaths through your mental landscape. Each small step, like a journaling prompt or daily reflection, gradually strengthens a new route.


And as your thinking becomes more flexible, you’ll find it easier to spot subtleties in challenging situations.


But this will take a conscious effort and committed action!


Notice and acknowledge your initial "Black and White" interpretation and ask yourself what could inhabit the grey area in between; explore the possibility that not everything sits neatly at one extreme or the other.


Establish a regular reflective habit: daily mindset habits are practical CBT techniques that can help you shift out of "All or Nothing" thinking.


A clinical sketchbook style diagram titled Cultivating Reflective Habits, featuring five vertical watercolor cards with thin graphite outlines on a soft parchment background. A dotted path shows a tiny line-art hiker walking across the cards from a dense forest on the left to a high mountain peak with a flag on the right. The progression cards are labeled Unreflective Mind (Limited perspective and clarity), Journaling (Write down thoughts and feelings), Voice Notes (Record reflections verbally), Post-it Notes (Jot down quick reminders), and Reflective Mind (Broadened perspective and clarity).
Moving from a rigid, unreflective mindset to a broader perspective isn't an overnight jump. It is a step-by-step journey built on daily, accessible tools like journaling, voice notes, and quick visual reminders.

Repetition rewires the pattern, and it’s easier to start with the small stuff before trying to tackle the big issues.


This is because that helps to build your confidence as you go; there will undoubtedly be setbacks and challenges as you are working on developing a new perspective.


But this is all part and parcel of building up your emotional resilience, it's not a sign that you’re doing it wrong.


And just like building your physical muscles by learning to lift weights, you wouldn't start with the heaviest barbell, so start with everyday irritations (e.g., missed texts, awkward silences, or an imperfect dinner) rather than jumping straight into the biggest issues.


These small daily shifts are mental flexibility training; they gently interrupt the habit of Binary thinking and help rewire your perspective over time


Beating "Black or White" Thinking with Self-Compassion and Kindness


Keep kindness in your toolkit...not just for others, but especially for yourself!


Self-compassion is an essential part of loosening the grip of "Black and White" thinking because it gives you space for growth without judgment.


Remember that slip-ups are inevitable, and be willing to forgive yourself when old patterns sneak back in (because they will from time to time).


Notice the slip, name how it feels, then refocus your attention onto what is important to you and why you are trying out this new way of being.


Every time you respond with compassion, you're turning down the harsh glare of that inner light switch and quietly refusing to flip it back to harsh judgement.


A CBT workflow diagram on a parchment background mapping the transition from "Black and White" Thinking to Compassionate Thinking through Self-Compassion, Forgiveness, and Refocusing Attention toward Flexible Action.
Breaking down rigid cognitive loops. This roadmap illustrates how shifting away from binary "All-or-Nothing" thinking relies on cultivating self-compassion, practising forgiveness, and anchoring your next steps in flexible, values-based action.

This article is one part of a series tackling unhelpful thinking patterns that can contribute to anxiety and low self-esteem, along with a host of other challenges such as stress, overwhelm, and low mood.




If your mind still feels like a battleground, that’s okay. Many people feel the same.

Support is within reach.


If you'd like to work on your unhelpful thinking with a CBT therapist, you can find out more about how I work here.


This article is for general information only and does not constitute medical or therapeutic advice, nor a substitute for assessment by a qualified professional. If you are concerned about your mental or physical health, please consult your GP or a suitably qualified practitioner.



About the author: Sarah Cosway is a BABCP accredited Cognitive Behavioural Psychotherapist with over a decade of experience working in mental health both within the NHS and in private practice. She offers tailored CBT in a compassionate, collaborative environment, empowering clients to build resilience and manage their mental wellbeing with confidence.



Logo for Cosway CBT - Sarah Cosway, Cognitive Behavioural Therapist and Acceptance and Commitment Therapist, specialising in Anxiety and Worry, in Canterbury, Kent

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Photograph and signature of Sarah Cosway, Cognitive Behavioural Therapist and Acceptance and Commitment Therapist, specialising in Anxiety and Worry, in Canterbury, Kent






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