Acceptance and Commitment Therapy (ACT): Living by Your Values

You’ve tried telling yourself to stop worrying. You’ve told yourself the anxious thoughts aren’t rational, that you’re catastrophizing, that you need to just let it go. And for a moment, it works. Then the thoughts come back, sometimes louder than before, because now you’re not only worried about the original thing but also frustrated at yourself for still being worried.

That’s not a personal failure. That’s a predictable outcome of trying to control your mind. Acceptance and Commitment Therapy (ACT — pronounced as the word, not the initials) starts from a radically different premise: the problem isn’t that you’re having difficult thoughts and feelings. The problem is the struggle to get rid of them.

The Fundamental Premise

ACT was developed by psychologist Steven Hayes and colleagues in the 1980s and 90s, emerging from a behavioral tradition but incorporating elements that felt, to many, more philosophical and experiential than behavioral. Hayes himself had panic disorder, and much of the theory grew from his own experience of trying everything to make the anxiety stop — and discovering that fighting it made it worse.

The foundation of ACT is something called “psychological flexibility” — the ability to be present with your experience, even when it’s uncomfortable, without letting your reaction to that experience dictate your behavior. The goal isn’t to feel better. The goal is to live better, according to what genuinely matters to you, even when feeling bad.

ACT deliberately differs from traditional CBT in one key respect. CBT often involves evaluating the accuracy of anxious or depressive thoughts and replacing them with more accurate, balanced ones. ACT largely doesn’t bother asking whether a thought is true or false. It asks a different question: is this thought helpful? Is it serving you? And can you act from your values even when the thought is present?

The Six Core Processes

ACT organizes its work around six interconnected processes, which together build psychological flexibility.

Acceptance

Acceptance in ACT doesn’t mean approval or resignation. It means willingness — willingness to have your experience as it is, without fighting it or demanding it be different. When you’re having anxiety, acceptance means allowing the anxiety to be there without adding the second layer of “and I must get rid of this.” When you’re grieving, it means letting the grief be present rather than pushing through or shutting down.

Counterintuitively, acceptance often reduces suffering more effectively than efforts to eliminate it. Not because the difficult feelings disappear — they may not — but because the exhausting battle against them stops. You’re no longer spending energy fighting yourself.

Defusion

Cognitive defusion is the art of creating distance from your thoughts so they have less power over you. When you’re “fused” with a thought, it feels like reality: “I’m going to fail” isn’t a thought, it’s the truth. When you’re defused, you can observe the thought as a thought: “I’m having the thought that I’m going to fail.”

ACT uses various defusion techniques to create this distance. You might practice saying your thought with a funny voice. You might imagine it as text scrolling on a marquee. You might preface thoughts with “I notice I’m having the thought that…” The goal isn’t to dismiss or change the thought but to hold it more lightly — to stop treating your thoughts as authoritative reports about reality.

This can be particularly powerful for people who are very identified with their thinking. When you realize your thoughts are events passing through your awareness rather than facts about yourself and your future, their grip loosens considerably.

Present Moment Awareness

Much human suffering is generated by minds that are either in the past (ruminating on what went wrong, what was done wrong, what might have been different) or in the future (worrying about what could happen, what might go wrong, what you need to prevent). ACT emphasizes the importance of returning again and again to the actual present moment — not because the past and future don’t matter but because they’re not where your life is actually happening.

Present-moment awareness in ACT is closely related to mindfulness, and many ACT therapists draw on mindfulness practices as tools for developing this capacity. The difference from many mindfulness approaches is that in ACT, present-moment awareness isn’t primarily about stress reduction — it’s in service of being able to act from your values, here, now.

Values Clarification

ACT gives values a central role that distinguishes it from many other approaches. Values in ACT are not goals (goals can be achieved; values are ongoing directions). They’re not rules (rules demand compliance; values invite action). They’re more like compass headings — directions that give your life meaning and that you can move toward regardless of how you’re feeling.

Identifying your genuine values — as distinct from what you think you should value, or what others expect you to value — is often significant work. Many people discover they’ve been living according to avoidance rather than values: making choices designed to stay comfortable, avoid criticism, or prevent pain rather than choices that reflect what genuinely matters to them.

When you’re clear on your values, they become a resource. Even when things are hard, even when the anxiety is present, even when the depression makes everything feel gray — you can ask, “What would moving toward what matters look like right now, even slightly?”

Committed Action

Values without action are just ideas. Committed action means taking concrete steps in the direction of your values, even when difficult emotions and thoughts are present. Even when you don’t feel ready. Even when your mind is generating reasons why it’s not the right time.

ACT doesn’t pretend this is easy. It’s not about manufacturing motivation or waiting until you feel inspired. It’s more like accepting that you can move toward what matters while also being scared, sad, doubtful, or uncomfortable. The discomfort doesn’t have to stop before life can continue.

The Observing Self

ACT introduces the concept of the “observing self” or “self-as-context” — the perspective from which you notice all of your thoughts, feelings, memories, and experiences. You have thoughts, but you’re not your thoughts. You feel emotions, but you’re not your emotions. There’s a part of you that can observe all of it — the part that’s been watching all along.

Contact with this observing self is valuable because it provides a stable ground even when internal weather is severe. You can’t lose it, it can’t be threatened, and it offers a kind of spaciousness that makes everything else more workable.

Who Benefits from ACT

ACT has a remarkably wide research base. Randomized controlled trials have demonstrated its effectiveness for anxiety disorders, depression, chronic pain, substance use, OCD, workplace stress, and eating disorders, among others. Its particular strength is in situations where the struggle against difficult internal experiences has itself become a major problem.

If you’ve noticed that trying to control your anxiety only seems to amplify it, ACT has something to offer. If your life has narrowed because you’re organizing your choices around avoiding discomfort — if you’ve stopped doing things you care about because they make you anxious, or you’ve been waiting to start living until you feel better — ACT’s emphasis on values and committed action directly addresses that pattern.

ACT tends to be less helpful if what someone primarily needs is psychoeducation, skill-building for specific situations, or trauma processing. It works best as part of a comprehensive approach or when the core psychological flexibility skills are genuinely what’s needed.

What ACT Sessions Feel Like

ACT sessions often involve a blend of discussion, experiential exercises, and metaphors. ACT has a rich tradition of metaphor — the “passengers on the bus” metaphor (you’re the driver, your thoughts are difficult passengers; you don’t have to let them drive, but you also can’t kick them off), the “quicksand” metaphor for psychological struggle, the “two mountains” metaphor for the therapeutic relationship. These aren’t decorative. They’re tools for conveying concepts in ways that bypass the intellect and land in experience.

Sessions typically involve spending time on values work, on practicing defusion and acceptance with whatever is actually present for you, and on building your capacity to act meaningfully even when it’s hard. Homework is common — not busywork, but small experiments in acting from values or practicing defusion in your daily life.

What ACT asks of you is something unusual in our culture: a willingness to stop fighting your own experience and redirect that energy toward what matters. That’s not passive. It’s not giving up. It’s one of the more demanding things a person can choose to do.

This article is for educational purposes only and is not a substitute for professional mental health treatment. If you are experiencing a mental health crisis, please reach out to a qualified mental health provider or call 988.