Cognition: schemas, distortions, biases and mentalising
People reveal how they see the world in the sentences they use. "This always happens to me" points to a belief underneath, often one formed in childhood. This chapter teaches you to hear those beliefs, and to catch the thinking errors that can distort your own reading of someone.
Cognition is how a person interprets what happens to them, and of all the layers it is the easiest to hear. Cognitive distortions, habitual errors of interpretation, show up in sentences. The sentences point to the schema underneath. A schema is a deep, lasting belief about yourself and other people, usually formed in childhood. A person who says "this always happens to me" and "they're just being nice" is showing you their model of the world in plain words.
How to identify schemas
The psychologist Jeffrey Young described 18 of these schemas, listed in the table below. They are among the most useful tools in this guide because they explain contradictions. Each schema can be lived out in three ways:
- Surrender: acting it out. Someone with a defectiveness schema (the belief that they are fundamentally flawed) picks critical partners and agrees with every criticism.
- Avoidance: staying away from anything that would touch it. The same person never applies, never shares work, never gets close.
- Overcompensation: doing the opposite. The same person becomes arrogant, perfect-looking and critical of others.
So the arrogant founder and the self-effacing analyst can carry the same wound. When behaviour looks extreme in one direction, ask what it is keeping at bay. Schema modes, the state a person is in at a given moment, explain sudden switches. A calm adult becomes a sulking child or a punishing parent within one meeting.
The biases that corrupt identification
A cognitive bias is a predictable error in how anyone judges people and evidence. The four biases below matter less for understanding others than for keeping your own identifications honest.
- Fundamental attribution error: you mistake someone's situation for their character.
- Confirmation bias: your first label for someone becomes permanent.
- Halo effect: one impressive trait buys trust in unrelated areas.
- Naive realism: anyone who disagrees with your judgement must be biased.
The corrective is the method from the first chapter of this guide: three explanations, a test that tells them apart, and revision.
Mentalising
Mentalising is the skill this whole guide trains: seeing the mind behind the act and holding that interpretation loosely. It collapses when emotion runs high, theirs or yours. When it fails, people fall into certainty ("I know exactly what you meant"), into action-only evidence ("if you loved me you'd have called"), or into hollow psychological talk with no feeling in it.
Distortions and schemas
The table lists the common distortions first, each with a typical sentence you might hear. Then come Young's 18 schemas, each tagged with its domain, the area of childhood need it grew from. 'Often confused with' names look-alikes to rule out. 'Evidence' says how well research supports the idea.
| Term | What it is | Often confused with | Evidence |
|---|---|---|---|
| Cognitive distortions (overview) | Habitual, automatic errors in how a person interprets events, tilting conclusions consistently toward threat, blame or worthlessness. Aaron Beck, founder of cognitive therapy, found them in depressed patients' thinking; the psychiatrist David Burns made the list most people know. | Confirmation bias; Early maladaptive schemas; Rumination and worry | Moderate |
| All-or-nothing thinking | Seeing things in two categories with nothing in between: success or failure, loyal or traitor. ‘If it isn’t perfect, it’s a failure.’ | Splitting; Perfectionism | Moderate |
| Catastrophising | Jumping from a setback or uncertainty to the worst outcome, treating it as likely and unbearable. ‘If this goes wrong, we’re finished.’ | Anticipation; Vulnerability schema; Generalised anxiety | Strong |
| Mind reading | Concluding what someone thinks or feels, usually something negative about you, without checking, and treating it as fact. ‘She thinks I’m an idiot.’ | Mentalising; Projection | Moderate |
| Personalisation | Taking events as being about you or caused by you with little evidence, including other people’s moods. ‘He’s in a bad mood because of me.’ | Guilt; Spotlight effect | Moderate |
| Overgeneralisation | A sweeping conclusion from one or a few events, applied across situations and into the future. ‘This always happens to me.’ | Labelling; All-or-nothing thinking | Moderate |
| Emotional reasoning | Taking a feeling as proof of what is true. ‘I feel like a failure, so I must be one.’ | Dual-process thinking; Impostor phenomenon | Moderate |
| Should statements | Rigid rules about how you, others or the world must be, held as absolutes. ‘I should be further along by now.’ | Unrelenting standards schema; Moralisation | Moderate |
| Labelling | Summing up a person, or yourself, with a single negative label based on one behaviour. ‘I’m such an idiot.’ | Contempt; Overgeneralisation | Moderate |
| Discounting the positive | Rejecting positive evidence by insisting it doesn’t count, so a negative belief survives. ‘They’re just being nice.’ | Mental filter; Honesty-humility; Impostor phenomenon | Moderate |
| Mental filter | Fixing on one negative detail until it colours the whole picture. ‘The presentation was a disaster’, after one awkward question among twenty good ones. | Negativity bias; Rumination | Moderate |
| Early maladaptive schemas and coping styles (Young) | Broad, lasting themes about oneself and relationships, formed when core childhood needs went unmet, that feel like plain truth. Young listed 18 in five domains: disconnection and rejection, impaired autonomy and performance, impaired limits, other-directedness, and overvigilance and inhibition. Each can be surrendered to, avoided or overcompensated. | Cognitive distortions; Internal working model; Life script | Moderate |
| Abandonment/instability schema | Disconnection and rejection. The people you rely on will leave, die or prove unreliable. ‘Everyone leaves in the end.’ | Anxious-preoccupied attachment; Emotional deprivation schema; Rejection sensitivity | Moderate |
| Mistrust/abuse schema | Disconnection and rejection. Others will deliberately hurt, humiliate, cheat, lie to or exploit you. ‘If I let my guard down, I’ll get used.’ | Paranoid personality; Hypervigilance | Moderate |
| Emotional deprivation schema | Disconnection and rejection. Your need for nurturance, empathy or protection will never be adequately met. ‘Nobody really gets me.’ | Childhood emotional neglect; Dismissive-avoidant attachment; Abandonment schema | Moderate |
| Defectiveness/shame schema | Disconnection and rejection. You are fundamentally flawed, and anyone who saw you clearly would reject you. ‘If they really knew me, they wouldn’t want me.’ | Failure schema; Grandiose narcissism; Impostor phenomenon | Moderate |
| Social isolation/alienation schema | Disconnection and rejection. You are different and don’t belong to any group. ‘I don’t fit in anywhere.’ | Defectiveness schema; Schizoid personality; Social anxiety | Moderate |
| Dependence/incompetence schema | Impaired autonomy. You can’t handle everyday responsibilities without substantial help. ‘I can’t manage this on my own.’ | Dependent personality; Enmeshment schema; Learned helplessness | Moderate |
| Vulnerability to harm or illness schema | Impaired autonomy. Catastrophe is about to strike and can’t be prevented: illness, madness, crime, ruin. ‘Something terrible is going to happen.’ | Health anxiety; Catastrophising | Moderate |
| Enmeshment/undeveloped self schema | Impaired autonomy. Excessive closeness with a key person, usually a parent, at the cost of a separate identity. ‘If she’s upset, I can’t be okay.’ | Enmeshment; Dependence schema; Emotional cutoff | Moderate |
| Failure schema | Impaired autonomy. You have failed, will fail, or are less capable than peers. ‘I’m not as capable as everyone else.’ | Defectiveness schema; Impostor phenomenon; Self-handicapping | Moderate |
| Entitlement/grandiosity schema | Impaired limits. You are superior, entitled to special rights, not bound by ordinary reciprocity. ‘The rules don’t apply to me.’ | Psychological entitlement; Grandiose narcissism; Insufficient self-control schema | Moderate |
| Insufficient self-control schema | Impaired limits. Persistent difficulty with, or refusal of, self-control and frustration tolerance. ‘I can’t stand it, I need it now.’ | ADHD in adults; Entitlement schema | Moderate |
| Subjugation schema | Other-directedness. Handing control to others to avoid anger, punishment or abandonment; subjugating needs or emotions. ‘If I say what I want, there’ll be trouble.’ | Self-sacrifice schema; Psychological reactance; People-pleasing | Moderate |
| Self-sacrifice schema | Other-directedness. Voluntarily meeting others’ needs at the expense of your own, to spare them pain or avoid guilt. ‘Their needs come first.’ | Altruism; Subjugation schema; Codependency | Moderate |
| Approval-seeking/recognition-seeking schema | Other-directedness. Excessive emphasis on approval, recognition or attention; self-esteem rises and falls with others’ reactions. ‘What will people think?’ | People-pleasing; Grandiose narcissism; Contingent self-worth | Moderate |
| Negativity/pessimism schema | Overvigilance and inhibition. Pervasive focus on loss, conflict and what could go wrong, with chronic expectation of bad outcomes. ‘Don’t get your hopes up.’ | Major depression; Vulnerability schema; Negativity bias | Moderate |
| Emotional inhibition schema | Overvigilance and inhibition. Holding back spontaneous feeling, action and communication to avoid disapproval, shame or loss of control. ‘Keep it together.’ | Alexithymia; Expressive suppression | Moderate |
| Unrelenting standards/hypercriticalness schema | Overvigilance and inhibition. You must meet very high internal standards, at the cost of pleasure, health and relationships, with hypercriticism of self and others. ‘Good enough isn’t good enough.’ | Conscientiousness; OCPD; Perfectionism | Moderate |
| Punitiveness schema | Overvigilance and inhibition. People, yourself included, should be harshly punished for mistakes; forgiving is very hard. ‘No excuses. They deserve what they get.’ | Unrelenting standards schema; Moralisation | Moderate |
| Schema modes | The emotional state and coping response a person is in at a given moment, as opposed to stable schemas: vulnerable child, angry or impulsive child, punitive or demanding parent, detached protector, compliant surrenderer, overcompensator, healthy adult. | Ego states; Splitting; Dissociation | Moderate |
Biases and cognition
These are features of ordinary human thinking that everyone shares. Use them two ways: to explain how someone reached a judgement, and to check your own judgement of them.
| Term | What it is | Often confused with | Evidence |
|---|---|---|---|
| Fundamental attribution error | Explaining someone's behaviour by their character while under-weighting the situation they were in. You see the act, not the pressures that produced it. | Labelling; Self-serving bias; Projection | Moderate |
| Confirmation bias | Seeking, noticing and remembering information that supports what you already believe. Once you have a view of someone, evidence for it registers and evidence against it slides past. | Motivated reasoning; Mental filter; Anchoring | Strong |
| Self-serving bias | Taking credit for success and attributing failure to circumstances, other people or luck. | Self-enhancement; Fundamental attribution error; Rationalisation | Strong |
| Motivated reasoning | Reasoning toward a conclusion you want while believing you are reasoning toward the truth. The bar rises for unwelcome conclusions and drops for welcome ones. | Confirmation bias; Rationalisation; Denial | Strong |
| Cognitive dissonance | The discomfort of holding conflicting cognitions, especially a gap between what you did and what you believe about yourself. People usually change the belief to fit the act. | Rationalisation; Sunk cost fallacy; Ambivalence | Moderate |
| Hindsight bias | After learning an outcome, believing it was more predictable than it was and misremembering what you predicted. | Self-serving bias; Confirmation bias | Strong |
| Sunk cost fallacy | Continuing to invest money, time or loyalty because of what has already been spent rather than the expected return from here. | Commitment and consistency; Cognitive dissonance; Trauma bonding | Moderate |
| Anchoring | Judgements pulled toward an initial value or impression, even an arbitrary one, with too little adjustment. | Confirmation bias; Halo effect | Strong |
| Halo effect | One salient trait (attractiveness, confidence, status, a single success) colouring judgements of unrelated traits. The horns effect spreads a single flaw. | Idealisation; Liking; Anchoring | Strong |
| Negativity bias | Negative information carries more weight than positive of equal size. One bad act shifts an impression more than one good act. | Mental filter; Negative sentiment override; Negativity schema | Strong |
| Just-world belief | People get what they deserve and deserve what they get; under threat, people conclude the victim earned their fate. | Fundamental attribution error; System justification | Moderate |
| False consensus effect | Overestimating how many others share your beliefs, preferences and habits. | Projection; Naive realism; Mind reading | Strong |
| Spotlight effect | Overestimating how much others notice your appearance, mistakes and behaviour. | Personalisation; Social anxiety; Grandiose narcissism | Moderate |
| Illusion of control | Overestimating your ability to influence outcomes that depend largely on chance or other people. | Omnipotent control; Locus of control; Optimism bias | Moderate |
| Optimism bias | Expecting good things to be more likely, and bad things less likely, for yourself than the evidence supports. | Illusion of control; Manic defence; Hubris syndrome | Moderate |
| Dunning-Kruger effect | Low-skill performers tend to overestimate their performance, partly because judging performance needs the same knowledge as doing it well. High performers slightly underestimate. The popular version is overstated. | Confidence-competence gap; Grandiose narcissism; Impostor phenomenon | Mixed |
| Naive realism | The conviction that you see the world as it is, so those who disagree must be uninformed, irrational or biased. | False consensus effect; Bias blind spot; Paranoid personality | Moderate |
| Bias blind spot | Recognising biases in others while believing you are less affected yourself. | Naive realism; Dunning-Kruger effect; Self-enhancement | Moderate |
| Mentalising | Understanding your own and others' behaviour in terms of mental states (feelings, wishes, beliefs, intentions) and holding those readings as provisional. | Theory of mind; Mind reading; Attunement | Moderate |
| Theory of mind | Representing others as having beliefs, desires and knowledge different from your own, and predicting behaviour from them. Usually in place by age four or five. | Mentalising; Autism in adults | Moderate |
| Dual-process thinking (System 1 and System 2) | Fast, automatic, associative intuition (System 1) and slow, effortful reasoning (System 2). Most judgements are made by the first and endorsed after the fact by the second. | Amygdala hijack; Emotional reasoning | Moderate |
| Explanatory (attributional) style | How a person habitually explains events: internal or external, stable or temporary, global or specific. The pessimistic style explains bad events as 'me, always, everything'. | Locus of control; Learned helplessness; Overgeneralisation | Moderate |
| Locus of control | A general expectation that outcomes depend on your own actions (internal) or on luck, powerful others and fate (external). | Explanatory style; Self-efficacy; Illusion of control | Moderate |
| Need for cognitive closure | Desire for a firm answer and aversion to ambiguity; seizing on early information and freezing the conclusion. | Confirmation bias; OCPD; Authoritarian personality | Moderate |
| Rumination and worry | Repetitive, hard-to-stop negative thinking. Rumination circles the past ('why did this happen'); worry projects into the future ('what if'). | OCD; Generalised anxiety; Anticipation | Strong |
| Cognitive flexibility and rigidity | The ability to shift perspective or strategy when circumstances change and hold more than one interpretation. Rigidity is persisting with a frame after it stops fitting. | OCPD; Autism in adults; Need for cognitive closure | Moderate |