"I just want to feel happy."
Marcus sat in my therapy room, exhausted from years of struggling against anxiety. He'd tried thinking positively, challenging negative thoughts, distracting himself, keeping busy. Some strategies helped temporarily, but the anxiety always returned. The more he fought it, the more entrenched it seemed.
"What if," I suggested, "the goal wasn't to eliminate the anxiety, but to live the life you want despite it?"
He looked skeptical. "You mean just accept feeling terrible forever?"
This is the misconception people often have about Acceptance and Commitment Therapy (ACT). It's not resignation or passive acceptance of suffering. It's something more radical: the recognition that the struggle to eliminate uncomfortable inner experiences often causes more suffering than the experiences themselves.
ACT asks a different question. Not "How do I feel better?" but "How do I live better?"
TL;DR: Key Takeaways
- ACT is a mindfulness-based therapy focused on psychological flexibility
- Core premise: Suffering comes from struggling against unavoidable pain and getting disconnected from values
- Six core processes: acceptance, cognitive defusion, present moment, self-as-context, values, committed action
- Goal isn't symptom elimination but meaningful living alongside difficult experiences
- Evidence-based for anxiety, depression, chronic pain, stress, and more
- Emphasises what you can control (behaviour) over what you can't (thoughts, feelings)
What ACT Actually Is
Acceptance and Commitment Therapy, developed by psychologist Steven Hayes in the 1980s, is part of the "third wave" of cognitive behavioural therapies. While traditional CBT focuses on changing thought content, ACT focuses on changing your relationship to thoughts and feelings.
The central goal is psychological flexibility: the ability to be fully present, open to experience, and committed to actions aligned with your values—even when uncomfortable thoughts and feelings show up.
The ACT Equation
ACT can be summarised as:
Accept what's outside your control + Choose a direction based on your values + Take action in that direction = Living a rich, meaningful life
The Core Insight
Most psychological suffering comes not from difficult thoughts and feelings themselves, but from:
- Experiential avoidance: Trying to eliminate or control uncomfortable inner experiences
- Cognitive fusion: Getting tangled up in thoughts, treating them as literal truth
- Values disconnection: Losing touch with what truly matters and letting symptoms or fear dictate behaviour
ACT doesn't promise to eliminate pain, anxiety, or difficult emotions. It offers something different: a way to live meaningfully despite them.
The Six Core Processes
ACT involves six interrelated processes that together create psychological flexibility:
1. Acceptance
This means opening up and making room for uncomfortable thoughts, feelings, and sensations—rather than fighting them, suppressing them, or running from them.
What it is NOT:
- Resignation or giving up
- Liking or wanting the difficult experiences
- Passive tolerance of harmful situations
What it IS:
- Active choice to allow experiences to be present
- Dropping the struggle against what's already here
- Willingness to feel what you're feeling
Example: Instead of desperately trying to eliminate social anxiety before attending an event (which might lead to avoidance), acceptance means: "I notice anxiety is here. I don't like it, but I can make space for it and still attend."
ACT recognises a counterintuitive truth: trying not to feel something often makes it stronger. The instruction "Don't think about a white bear" famously makes white bears more intrusive. Similarly, "Don't be anxious" paradoxically increases anxiety.
2. Cognitive Defusion
Fusion means getting entangled with thoughts, treating them as absolute truth, letting them dictate behaviour. Defusion means seeing thoughts as just thoughts—mental events, not facts.
Fusion looks like:
- "I'm thinking I'm worthless" becomes "I AM worthless"
- Thoughts feel like commands that must be obeyed
- Your mind's commentary feels like reality
Defusion looks like:
- "I'm having the thought that I'm worthless" (noticing thought as thought)
- Recognizing thoughts as mental events, not facts
- Creating space between you and your thinking
Defusion techniques:
- Labeling: "I notice I'm having the thought that I'll fail"
- Repetition: Say the word rapidly until it loses meaning (shows thoughts are just sounds)
- "Thanks, mind": When your mind offers unhelpful commentary, thank it and move on
- Visualization: Imagine thoughts as leaves floating by on a stream
The goal isn't to eliminate thoughts or make them positive—it's to reduce their impact on your behaviour.
3. Being Present
This involves bringing awareness to the current moment, rather than getting lost in thoughts about past or future.
Why it matters: Most suffering involves replaying the past (regret, rumination) or catastrophizing the future (worry, anticipation). Right now, in this precise moment, you're usually okay.
Present moment practices:
- Noticing your breath
- Paying attention to physical sensations
- Observing what you can see, hear, feel right now
- Fully engaging in current activity
- Mindfulness meditation
Present moment awareness creates space between stimulus and response—allowing choice rather than automatic reaction.
4. Self-as-Context
This involves recognizing yourself as the context or container for experiences, rather than the content of those experiences.
You are not your thoughts, your feelings, your roles, or your history. You are the awareness that observes all of these.
The observing self: No matter what you experience—different emotions, changing thoughts, various situations—there's a consistent "you" that notices. This observing self remains stable while experiences change.
Why it matters: When you identify strongly with thought content ("I'm an anxious person"), change feels impossible. Recognizing self-as-context creates space: "I'm a person experiencing anxiety."
This is the difference between "I am depressed" (fusion with the state) and "I'm experiencing depressive thoughts and feelings" (recognition that experiences pass through but don't define you).
5. Values
Values are chosen life directions—what you want your life to stand for, the qualities you want to embody, the domains where you want to invest energy.
Unlike goals (achievable and completable), values are ongoing directions. You can't "achieve" being a loving partner or caring friend—you live these values through continuing actions.
Values clarification asks:
- What matters deeply to you?
- What do you want your life to be about?
- At your funeral, what would you want said about how you lived?
- If no one was watching and you couldn't fail, what would you pursue?
Common value domains:
- Relationships (family, friends, intimate relationships)
- Work/career (contribution, creativity, competence)
- Personal growth (learning, development)
- Health/wellbeing
- Leisure/play
- Citizenship/community
- Spirituality
Values provide direction when emotions and thoughts are unreliable guides.
6. Committed Action
This means taking concrete action guided by values—even when difficult thoughts and feelings show up.
ACT doesn't just ask you to accept and be present. It asks: "What will you do?"
Committed action involves:
- Identifying specific behaviours aligned with values
- Setting goals informed by values
- Taking action despite discomfort
- Persisting when obstacles arise
- Learning from experience and adjusting
Example: If you value connection but experience social anxiety, committed action means accepting the anxiety, defusing from thoughts about judgment, and attending social events anyway—because connection matters more than comfort.
How ACT Differs from Other Approaches
ACT vs Traditional CBT
| Traditional CBT | ACT |
|---|---|
| Focus on changing thought content | Focus on changing relationship to thoughts |
| Challenge and replace negative thoughts | Notice thoughts without needing to change them |
| Goal: Symptom reduction | Goal: Values-based living (symptoms may or may not reduce) |
| Thoughts are testable hypotheses | Thoughts are mental events, not facts |
Both are effective; they simply take different routes.
ACT vs Positive Thinking
ACT isn't about thinking positively. In fact, it suggests that trying to force positive thoughts often backfires. Instead of trying to think "I'm confident" when you feel anxious, ACT invites: "I notice anxiety and thoughts about incompetence. Can I make space for these and act according to my values anyway?"
ACT vs Mindfulness Meditation
ACT incorporates mindfulness but goes beyond it. Mindfulness is one component (present moment awareness, acceptance). ACT adds values clarification and committed action—it's applied mindfulness in service of living meaningfully.
ACT in Action: Practical Exercises
The Struggle Switch
Imagine you have a switch in your mind that controls whether you struggle against discomfort. When the switch is ON, you fight anxiety, resist sadness, suppress anger. This struggling drains energy and often amplifies the discomfort.
What if you could turn the switch OFF? Not eliminate the feeling, but eliminate the struggle against it.
Try it: Next time anxiety appears, notice the struggle—the clenching, the resistance, the "I shouldn't feel this." What happens if you relax that struggle? If you say: "Okay, anxiety, you can be here. I'm not fighting you anymore."
Leaves on a Stream
Close your eyes. Imagine a stream with leaves floating by. Each time a thought appears, place it on a leaf and watch it float downstream. Don't engage with the thought, don't analyse it, don't try to make it go away. Just observe it on the leaf, moving along.
This practice builds defusion—seeing thoughts as passing events rather than truth or commands.
Values Compass
When facing a decision or challenge, pause and ask: "What does my values compass point toward here?"
Not: "What will make me most comfortable?" or "What will others approve of?" but "What action aligns with who I want to be and what I care about?"
Often, values-based actions involve short-term discomfort. That's okay—ACT doesn't promise comfort, it promises meaning.
The Passengers on the Bus
You're driving a bus (your life). The passengers are your thoughts, feelings, memories, and physical sensations. Some passengers are pleasant. Many are unpleasant—anxiety screaming, depression mumbling, shame criticizing.
You have two choices:
- Stop the bus to argue with passengers, try to kick them off, or let them grab the wheel
- Keep driving in your valued direction while passengers make noise
ACT invites option 2. The passengers may never be quiet, but they don't have to control where you go.
Expansion Exercise
When difficult emotions arise:
- Notice: Where in your body do you feel it? What are its qualities?
- Breathe: Breathe into the sensation
- Make space: Imagine making room for the feeling, letting it be there
- Allow: Drop the struggle against it
This isn't about making the emotion disappear—it's about relating to it differently.
What Research Shows
ACT has strong empirical support for numerous conditions:
- Anxiety disorders: Reduces avoidance and improves functioning
- Depression: Helps people reengage with values despite depressive symptoms
- Chronic pain: Improves quality of life by reducing struggle against pain
- Substance use: Addresses experiential avoidance underlying addiction
- Stress and burnout: Builds flexibility and resilience
- Psychosis: Helps people live meaningful lives despite persistent symptoms
- Weight management: Addresses emotional eating patterns
- Workplace performance: Increases psychological flexibility and wellbeing
A 2012 meta-analysis found ACT produced moderate to large effect sizes across various conditions. Crucially, it often works by changing the relationship to symptoms rather than eliminating symptoms—meaning improvements persist even when symptoms occasionally resurface.
Common Misconceptions
"ACT means giving up"
ACT asks you to give up the struggle against unchangeable internal experiences, not to give up on living well. It's strategic surrender of battles you can't win in service of a war you can.
"ACT says uncomfortable feelings don't matter"
ACT says uncomfortable feelings matter—they just don't have to control behaviour. You can feel anxious AND speak up in the meeting. You can feel sad AND call a friend.
"ACT is just distraction"
Opposite. Distraction involves avoiding uncomfortable internal experiences. ACT involves turning toward them, making space, and acting despite them.
"If I accept anxiety, it'll never go away"
Paradoxically, acceptance often reduces symptom intensity over time—though that's not why we do it. We accept because fighting anxiety prevents living, and living matters more than symptom elimination.
"ACT works for everyone"
No therapy works for everyone. ACT is one approach that helps many people. Others may benefit more from different modalities.
Integrating ACT into Daily Life
ACT isn't just for therapy—it's a set of skills for living:
Morning: Check your values compass. What matters today? How can your actions reflect that?
During challenges: Notice the struggle switch. Am I fighting what I can't control? Can I make space for discomfort and act on values anyway?
When thoughts hook you: Practice defusion. "Thanks, mind. I know you're trying to help. I'm choosing to do X anyway."
Evening reflection: Did I move toward what matters or away from discomfort? No judgment—just data for tomorrow.
Frequently Asked Questions
Does ACT mean I should stay in bad situations?
No. Acceptance is about internal experiences (thoughts, feelings), not external situations. If you're in a harmful relationship or job, values-based committed action might mean leaving. ACT asks: "What does moving toward a meaningful life look like?" Sometimes that requires major external change.
Can ACT be combined with medication?
Absolutely. ACT addresses psychological patterns. Medication addresses neurochemistry. They can work complementarily.
How long does ACT therapy take?
This varies. Some people notice shifts in a few sessions. Comprehensive ACT therapy typically involves 8-16 sessions, though shorter and longer courses occur.
Is ACT just for mental health problems?
No. ACT is useful for anyone wanting to live more fully and meaningfully—with or without diagnosed conditions. The skills (acceptance, defusion, values-based action) enhance life generally.
What if I can't identify my values?
This is common. Values clarification is a process, not an instant revelation. A therapist can help through specific exercises. Start with: What moments have felt most meaningful? What do you miss doing? What do you wish you had more of?
Moving Forward
Marcus, from the beginning, initially resisted ACT's premise. If he wasn't trying to eliminate anxiety, wasn't that surrender?
But gradually he recognised: he'd spent years fighting anxiety, and anxiety was winning. The fight itself—the constant monitoring, the avoidance, the attempts to control his thoughts—was exhausting him more than the anxiety itself.
He started making space for the anxiety. When it showed up, instead of spiraling into "This is terrible, I need to fix this," he practiced: "Hello anxiety. You're here. That's uncomfortable, but okay."
More importantly, he reconnected with values he'd abandoned: being present with his children, contributing at work, spending time outdoors. He started doing these things—with the anxiety. The anxiety didn't disappear. But it stopped running his life.
"I thought the point was to feel better," he reflected months later. "Turns out the point is to live better. Feeling better is a nice side effect, but it's not the goal anymore."
If you're exhausted from fighting your internal experiences, ACT offers a different path. Not escape from discomfort, but movement toward meaning despite discomfort. It's not easier—but for many people, it's more effective.
Ready to Explore ACT?
Our integrative counselling approach incorporates ACT principles alongside other therapeutic modalities. We can help you explore your relationship to difficult thoughts and feelings, clarify your values, and take committed action toward the life you want to live.
Sessions are available in person in Fulham (SW6) or online across the UK. Book a free 15-minute consultation to discuss how ACT-informed therapy might support you.
If you're struggling with thoughts of self-harm or suicide, please contact Samaritans immediately on 116 123, available 24/7.
Related Topics:
Ready to start your therapy journey?
Book a free 15-minute consultation to discuss how we can support you.
Book a consultation→