What Is All-Or-Nothing Thinking?

All-or-nothing thinking is a well-known cognitive distortion in cognitive behavioral therapy (CBT). Sometimes referred to as black-or-white thinking, it involves interpreting experiences, people, and outcomes in an extreme, polarized way. Recognizing this thinking style can be important because of the role it plays in some emotional disorders and emotional distress more generally.

This article explores what all-or-nothing thinking is, why it happens, and helpful interventions for it.

What is all-or-nothing thinking?

All-or-nothing thinking (sometimes referred to as ‘black and white thinking’, ‘dichotomous thinking’, ‘absolutist thinking’, or ‘binary thinking’) is a common cognitive distortion or ‘unhelpful thinking style’ characterized by extreme judgments or polarized evaluations (e.g., “I’m either a success or failure”).

People who think in an all-or-nothing way may also find that they act in equally extreme ways. For instance, they might veer between complete abstinence and ‘bingeing’, or between extreme effort and none at all.

How does all-or-nothing thinking fit with CBT?

Cognitive distortions, cognitive biases, or ‘unhelpful thinking styles’ are characteristic ways in which thoughts can become biased (Beck, 1963). As conscious beings, people constantly interpret the world around them and try to make sense of events. Sometimes, our minds use ‘mental shortcuts’ when we think, resulting in interpretations that are not completely accurate.

Catching automatic thoughts and (re)appraising cognitions is a core component of traditional cognitive therapy. Identifying cognitive biases can be a useful introduction to cognitive restructuring because many clients are able to quickly recognize these patterns in their thinking. Once biases have been identified, clients can be taught to evaluate the accuracy of their automatic thoughts and draw alternative conclusions.

Why do people think in black-and-white terms?

There are evolutionary reasons why people might think in all-or-nothing ways (Gilbert, 1998). In uncertain situations, simple binary appraisals such as “good” or “bad” can support quick information processing that facilitates rapid fight-or-flight responses. Categorizing experiences in binary ways may have also made the world feel simpler and more predictable for our ancestors.

However, this simplification comes at a cost. Complex situations may be reduced to narrow categories and important nuances may be overlooked. As a result, people who engage in an all-or-nothing thinking style may have blind spots for:

• Situations where there are multiple competing explanations or perspectives (‘grey areas’).

• Ambiguity because uncertainty is difficult to understand or tolerate.

• Developing creative or flexible solutions to problems.

How all-or-nothing thinking appears in clinical practice

CBT therapists can identify all-or-nothing thinking through characteristic language and behavior. Signs that all-or-nothing thoughts are present include polarized judgments or appraisals such as:

• ‘Perfect’ and ‘failure’

• ‘Always’ and ‘never’

• ‘Best’ and ‘worst’

All-or-nothing appraisals can also be apparent in equally extreme or polarized patterns of behavior. Examples include:

• Total abstinence versus loss of control

• Boom-and-bust patterns of activity

Four clinical tips for working with all-or-nothing thinking

1. Use decentering to increase metacognitive awareness.

Meta-cognitive awareness, or decentering, describes the ability to stand back and view a thought as a cognitive event - an interpretation or appraisal, rather than a fact (Flavell, 1979). Clients can practice this by labelling all-or-nothing thoughts as they arise. For example:

• “There’s my black and white thinking again.”

• “That’s an all-or-nothing thought.”

2. Use continuums.

The aim of a continuum or scale in CBT is to help clients see their belief or situation in context, or in relation to other possibilities or examples. For instance, if a client describes themselves as “awful”, therapists can help them consider where other people would fall along the same scale (e.g., “Try to think of some examples of truly awful people – where would they go on this line? Does that change where you would put yourself?”). This can help clients shift appraisals from extreme evaluations toward more balanced, 'middle ground' perspectives.

3. Encourage data logging.

Cognitive biases can be thought of as “blinders” that make it difficult for people to see the world accurately. Data logging can help clients recognize examples that fall between the extremes of “all” and “nothing”. For example, a perfectionistic client might record instances where they or others performed adequately rather than exceptionally well or badly.

4. Use cognitive restructuring.

Thought records and self-monitoring exercises can help clients capture automatic thoughts and re-evaluate them.

When it comes to all-or-nothing thinking, useful prompts include:

• “If you took the ‘all-or-nothing’ glasses off, what would you see?”

• “Are there any ‘shades of grey’ you might be missing with this thought?”

• “What is a less extreme way of looking at this situation?”

Conclusion

All-or-nothing thinking is a common cognitive distortion characterized by polarized appraisals of experiences, people, outcomes, or oneself. Identifying dichotomous thinking can help inform conceptualizations and therapeutic interventions in CBT. Techniques such as decentering, continuum work, cognitive restructuring, data logging, and behavioral experiments can help clients move from rigid extremes toward more flexible and balanced perspectives.

Further reading

• Beck, A. T. (1963). Thinking and depression: I. Idiosyncratic content and cognitive distortions. Archives of General Psychiatry, 9(4), 324–333.

• Beck, J. S. (1995). Cognitive therapy: Basics and beyond. New York: Guilford Press.

• Beck, A. T., Freeman, A., Davis, D. D., & Associates. (2004). Cognitive therapy of personality disorders (2nd ed.). New York: The Guilford Press.

• Beck, A. T., Rush, A. J., Shaw, B. F., & Emery, G. (1979). Cognitive–behavioral therapy of depression. New York: Guilford Press.

• Bonfá‐Araujo, B., Oshio, A., & Hauck‐Filho, N. (2021). Seeing Things in Black‐and‐White: A Scoping Review on Dichotomous Thinking Style. Japanese Psychological Research, 64(4), 461-472.

• Egan, S. J., Piek, J. P., Dyck, M. J., & Rees, C. S. (2007). The role of dichotomous thinking and rigidity in perfectionism. Behaviour Research and Therapy, 45(8), 1813–1822.

• Flavell, J. H. (1979). Metacognition and cognitive monitoring: A new area of cognitive-developmental inquiry. American Psychologist, 34(10), 906.

• Gilbert, P. (1998). The evolved basis and adaptive functions of cognitive distortions. British Journal of Medical Psychology, 71(4), 447–463.

• Ledingham, M. D., Standen, P., Skinner, C., & Busch, R. (2019). “I should have known”. The perceptual barriers faced by mental health practitioners in recognising and responding to their own burnout symptoms. Asia Pacific Journal of Counselling and Psychotherapy, 10(2), 125–145.

• Linehan, M. M. (2015). DBT Skills Training Manual. London: The Guilford Press.

• Napolitano, L. A., & McKay, D. (2007). Dichotomous thinking in borderline personality disorder. Cognitive Therapy and Research, 31(6), 717–726.

• Palascha, A., Van Kleef, E., & van Trijp, H. C. (2015). How does thinking in Black and White terms relate to eating behavior and weight regain? Journal of Health Psychology, 20(5), 638–648.

• Teasdale, J. D., Scott, J., Moore, R. G., Hayhurst, H., Pope, M., & Paykel, E. S. (2001). How does cognitive therapy prevent relapse in residual depression? Evidence from a controlled trial. Journal of Consulting and Clinical Psychology, 69, 347–357.

• Veen, G., & Arntz, A. (2000). Multidimensional dichotomous thinking characterizes borderline personality disorder. Cognitive Therapy and Research, 24(1), 23–45.