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Acceptance and Commitment Therapy

Acceptance and Commitment Therapy

An Experiential Approach to Behavior Change
by Steven C. Hayes 1999 304 pages
4.29
500+ ratings
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7 minutes

Key Takeaways

1. Human suffering is universal and rooted in language

Humans can be warm, well fed, dry, physically well, and still be miserable.

Language as a double-edged sword. While human language has enabled remarkable progress and problem-solving capabilities, it has also introduced unique forms of psychological suffering. Our ability to construct verbal futures, evaluate experiences, and engage in self-referential thinking can lead to struggles with anxiety, depression, and other forms of distress that are largely absent in non-verbal organisms.

The paradox of human existence. Despite solving many practical problems through language and technology, humans remain uniquely vulnerable to psychological pain. This paradox stems from our tendency to become entangled in verbal constructions of reality, often at the expense of direct, present-moment experience. The very tool that has allowed us to thrive as a species – language – can also trap us in cycles of suffering when misapplied to our inner psychological world.

2. Experiential avoidance perpetuates psychological distress

If you aren't willing to have it, you've got it.

The problem with control. Most psychological approaches focus on changing or controlling unwanted thoughts and feelings. However, ACT posits that attempts to control or avoid internal experiences often backfire, leading to increased distress and reduced quality of life. This paradox is exemplified in research on thought suppression, where efforts to not think about something often lead to an increase in those very thoughts.

Acceptance as an alternative. Instead of struggling against unwanted experiences, ACT promotes acceptance – a willingness to experience thoughts and feelings as they are, without defense or attempts to change them. This doesn't mean liking or wanting negative experiences, but rather:

  • Acknowledging their presence without judgment
  • Reducing the struggle against what cannot be directly controlled
  • Creating space for more flexible, values-driven responses to life's challenges

3. Cognitive defusion: Separating thoughts from reality

In some deep sense, at the level of experience, not of belief, you have been you your whole life.

Breaking the spell of language. Cognitive fusion occurs when we become overly attached to the literal content of our thoughts, treating them as absolute truths rather than mental events. ACT introduces techniques to create psychological distance from thoughts without trying to change their content:

  • Repeating a word until it loses its meaning (e.g., "milk, milk, milk")
  • Saying thoughts in a silly voice
  • Labeling thoughts as thoughts ("I'm having the thought that...")
  • Visualizing thoughts as leaves floating down a stream

Workability over truth. Instead of debating the accuracy of thoughts, ACT focuses on their usefulness in pursuing valued goals. By loosening the grip of literal language, clients can respond more flexibly to life's challenges, choosing actions based on what works rather than what their thoughts dictate.

4. Embracing the observing self beyond conceptualized identity

Form is only emptiness; emptiness only form.

The limits of self-concept. We often become overly identified with our self-descriptions, beliefs, and life stories. This conceptualized self can become rigid and resistant to change, even when it leads to suffering. ACT introduces the idea of the "observing self" – a constant, transcendent sense of awareness that can notice thoughts and experiences without being defined by them.

Experiential exercises for perspective-taking. ACT utilizes various techniques to help clients contact this observing self:

  • The chessboard metaphor: Viewing thoughts and feelings as pieces on a board, with the self as the board itself
  • Mindfulness practices to cultivate present-moment awareness
  • Guided visualizations to experience continuity of consciousness across time

By fostering this broader sense of self, clients can hold their self-concepts more lightly and respond more flexibly to life's challenges.

5. Values-based living as a compass for meaningful action

Outcome is the process through which process becomes the outcome.

Values as chosen life directions. Unlike goals, which can be achieved and checked off, values represent ongoing patterns of behavior that give life meaning and purpose. ACT helps clients clarify their core values across various life domains:

  • Relationships
  • Career/education
  • Personal growth
  • Health/well-being
  • Community/citizenship
  • Spirituality

From fusion to values. By loosening attachment to rigid self-concepts and letting go of unworkable control strategies, clients create space to connect with what truly matters to them. This shift from avoidance to approach motivation provides a powerful context for committed action and psychological flexibility.

6. Willingness and commitment: Keys to psychological flexibility

Our deepest fear is not that we are inadequate. Our deepest fear is that we are powerful beyond measure.

Willingness as an all-or-nothing choice. ACT distinguishes between willingness and wanting. Willingness involves openness to experience, even when it's uncomfortable, while wanting implies a desire for things to be different. The metaphor of "jumping" illustrates that willingness cannot be partial – you either jump or you don't.

Committed action in the face of barriers. ACT encourages clients to take valued action even when unwanted thoughts and feelings arise. This involves:

  • Identifying specific, achievable goals aligned with values
  • Anticipating potential psychological barriers
  • Cultivating willingness to experience discomfort in service of what matters
  • Recommitting to valued directions when setbacks occur

By combining willingness with committed action, clients develop greater psychological flexibility – the ability to persist or change behavior in service of chosen values.

7. The ACT therapeutic relationship: A shared human struggle

We are in this stew together. We are caught in the same traps.

Therapist as fellow traveler. Unlike approaches that position the therapist as an expert dispensing solutions, ACT emphasizes the shared human struggle between therapist and client. This involves:

  • Therapist willingness to be vulnerable and self-disclose when appropriate
  • Modeling acceptance and defusion in the face of difficult experiences
  • Emphasizing experiential learning over intellectual understanding

Radical respect for client values. ACT therapists maintain a stance of neutrality regarding the specific choices clients make, focusing instead on workability and alignment with personally chosen values. This reduces implicit social control and empowers clients to discover their own path forward.

By embodying ACT principles within the therapeutic relationship, therapists create a context for authentic exploration, growth, and lasting change.

Last updated:

Review Summary

4.29 out of 5
Average of 500+ ratings from Goodreads and Amazon.

Acceptance and Commitment Therapy receives high praise for its innovative approach to mental health. Readers appreciate its integration of mindfulness, values-based action, and psychological flexibility. Many find it a powerful tool for both personal growth and professional practice. The book is praised for its comprehensive coverage of ACT theory and techniques, though some find it dense and jargon-heavy. Clinicians and psychology enthusiasts particularly value its evidence-based approach and practical applications. Overall, reviewers consider it a transformative and effective therapy model.

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About the Author

Steven C. Hayes, PhD is a renowned psychologist and the founder of Acceptance and Commitment Therapy (ACT). As a Nevada Foundation Professor at the University of Nevada, he has authored numerous books and articles, significantly contributing to the field of behavioral psychology. Hayes developed Relational Frame Theory, which underpins ACT, and has held leadership positions in various psychological associations. His work, while sometimes controversial, has earned him recognition as a highly influential figure in psychology. Hayes' research focuses on understanding human language and cognition, and how these processes relate to psychological suffering and behavioral change.

Other books by Steven C. Hayes

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