What is Acceptance and Commitment Therapy (ACT)? A Practical Guide to Living According to your Values
When people imagine therapy, they often picture talking endlessly about childhood, analyzing dreams, or spending years trying to understand why they feel the way they do.
While insight can be incredibly valuable, many people come to therapy with a different question:
"I understand why I'm struggling… but how do I actually move forward?"
That's where Acceptance and Commitment Therapy (ACT) comes in.
Rather than trying to eliminate anxiety, sadness, self-doubt, or uncertainty, ACT teaches a different skill: how to make room for uncomfortable experiences without allowing them to dictate your choices.
At its core, ACT is built around one powerful idea:
You don't have to feel better before you can start living better.
Whether you're struggling with anxiety, OCD, perfectionism, ADHD, depression, trauma, relationship challenges, or simply feeling stuck in life, ACT offers practical tools to help you build psychological flexibility—the ability to respond to life's challenges in ways that align with your values instead of reacting automatically to fear, avoidance, or self-criticism.
In this article, we'll explore what Acceptance and Commitment Therapy is, how it differs from other approaches like CBT, what an ACT session actually looks like, and why it has become one of the most effective treatments for anxiety, life transitions, and many other mental health concerns.
What Is Acceptance and Commitment Therapy (ACT)?
Acceptance and Commitment Therapy is an evidence-based form of psychotherapy that helps people build a more meaningful life—not by eliminating difficult thoughts and emotions, but by changing how they relate to them.
Many of us assume that good mental health means getting rid of anxiety, sadness, self-doubt, or painful memories. ACT takes a different approach.
Rather than asking, "How do I stop feeling this way?" ACT asks:
"How can I live the life I want, even when difficult thoughts and feelings show up?"
At the heart of Acceptance and Commitment Therapy is the idea of psychological flexibility.
Psychological flexibility is the ability to stay connected to the present moment, make room for uncomfortable thoughts and emotions, and choose actions that align with your values rather than reacting automatically to fear, avoidance, or self-criticism.
In other words, ACT helps you become less controlled by what's happening inside your mind and more intentional about how you respond.
Imagine two people preparing to give an important presentation at work. Both notice the same thought:
"I'm going to embarrass myself."
One person believes the thought completely, calls in sick, and avoids the presentation.
The other notices the thought, acknowledges the anxiety, and gives the presentation anyway because being dependable and growing professionally are important values.
The difference isn't that one person felt less anxious.
The difference is that one person was able to act according to their values instead of letting anxiety make the decision.
That's psychological flexibility.
Why Is It Called Acceptance and Commitment Therapy?
The name can be a little misleading at first.
Acceptance doesn't mean approving of painful experiences, pretending everything is okay, or giving up on change.
Instead, it means making room for the thoughts and feelings and challenging events and stressors that naturally come with being human instead of spending enormous amounts of energy fighting, suppressing, or avoiding them.
Ironically, the harder we try to eliminate anxiety, sadness, intrusive thoughts, or self-doubt, the more power they often seem to gain.
ACT teaches that suffering is often created not just by painful experiences themselves, but by the exhausting struggle against them.
The second part of the name—Commitment—refers to committing to actions that move you toward the life you want to build.
ACT helps you identify your personal values—what truly matters to you—and then take meaningful action in those directions, even when fear, uncertainty, or discomfort comes along for the ride.
A Different Goal Than Traditional Therapy
Many forms of therapy begin with the goal of reducing symptoms.
ACT has been proven to help reduce anxiety, depression, and emotional distress for many people, and decades of research support its effectiveness.
But symptom reduction isn't actually the primary goal.
Instead, ACT aims to help you develop a different relationship with your internal experiences so they no longer determine how you live your life.
When people stop organizing their lives around avoiding discomfort and start organizing them around what matters most, they often find that anxiety becomes less disruptive, difficult emotions become more manageable, and life begins to feel fuller and more meaningful.
That shift—from trying to control your inner world to living according to your values—is what makes Acceptance and Commitment Therapy unique.
So how does ACT help people become more psychologically flexible? Through six practical skills that work together to change the way we relate to our thoughts, emotions, and behaviors. Let's look at each one.
The Six Core Skills of ACT
Acceptance and Commitment Therapy (ACT) is built around six core skills that work together to increase psychological flexibility—the ability to respond to life's challenges in ways that align with what matters most to you, rather than reacting automatically to fear, anxiety, or self-doubt.
You don't have to master all six at once. They overlap, support one another, and become stronger with practice.
1. Acceptance: Making Room for Difficult Feelings
When most people feel anxious, sad, ashamed, or overwhelmed, their first instinct is to make those feelings go away.
We distract ourselves.
We overthink.
We avoid situations that make us uncomfortable.
We tell ourselves we shouldn't feel this way.
Unfortunately, the harder we fight our emotions, the more attention and energy they often demand.
Acceptance in ACT isn't about liking painful emotions or giving up. It's about making room for them instead of spending your life trying to outrun them.
Imagine trying to hold a beach ball underwater. It takes constant effort, and eventually it pops back up with even more force.
Our emotions often work the same way.
Rather than fighting anxiety, ACT teaches you how to acknowledge it, make space for it, and continue moving toward the life you want.
The goal isn't to eliminate uncomfortable feelings.
It's to stop letting them run your life.
2. Cognitive Defusion: Learning Not to Believe Every Thought
Our minds are constantly producing thoughts.
Some are helpful.
Many aren't.
"I'll embarrass myself."
"I'm not good enough."
"They probably think I'm annoying."
"I always mess things up."
Most of us don't just notice these thoughts—we automatically believe them.
ACT calls this cognitive fusion: becoming so entangled with our thoughts that they begin directing our behavior.
Cognitive defusion helps us take a step back.
Instead of thinking,
"I'm going to fail,"
you learn to notice,
"I'm having the thought that I'm going to fail."
That small shift creates distance.
The thought may still be there, but it no longer gets to make your decisions.
ACT isn't trying to replace every negative thought with a positive one.
Instead, it helps you recognize that a thought is just a thought—not necessarily a fact.
3. Being Present: Coming Back to What's Happening Right Now
Our minds spend a surprising amount of time anywhere but the present moment.
We replay old conversations.
We worry about tomorrow.
We imagine worst-case scenarios.
Meanwhile, life is happening right in front of us.
ACT teaches mindfulness—not as a way to empty your mind, but as a way to notice what's happening right now with curiosity rather than judgment.
That might mean noticing your breathing.
Listening carefully to the person in front of you.
Recognizing anxious thoughts without immediately chasing them.
The present moment is often much more manageable than the stories our minds tell us about the past or future.
4. Self-as-Context: You Are More Than Your Thoughts and Feelings
This is probably the strangest-sounding ACT concept—but it's also one of the most freeing.
Many of us begin to define ourselves by what our minds tell us.
"I'm an anxious person."
"I'm broken."
"I'm a failure."
"I'm the kind of person who can't..."
ACT invites you to notice something important:
You've had thousands of thoughts throughout your life.
Thousands of emotions.
Different roles.
Different experiences.
But there has always been one constant.
You have been the one noticing all of them.
You are not your anxiety.
You are not your depression.
You are not your intrusive thoughts.
Those are experiences you're having—not your identity.
That distinction creates room for change.
5. Values: Discovering What Really Matters
If someone asked you what your goals are, you could probably answer fairly quickly.
Get promoted.
Buy a house.
Start a family.
Travel more.
Values are different.
Values aren't destinations you arrive at.
They're the qualities you want your life to reflect every day.
For example:
Being a caring parent
Living with honesty
Showing courage
Continuing to learn
Being present with the people you love
Contributing to your community
Goals can be completed.
Values are ongoing directions.
ACT helps you identify what genuinely matters to you, not what social media, your parents, or society says should matter.
Because when life gets difficult, your values become your compass.
6. Committed Action: Taking Steps Toward the Life You Want
Insight is important.
But insight alone rarely changes a life.
ACT emphasizes taking meaningful action—even when it's uncomfortable.
That doesn't mean making huge life changes overnight.
Often it starts much smaller.
Having one difficult conversation.
Applying for one job.
Going on one date.
Walking into one social event despite your anxiety.
Making one doctor's appointment.
Every small action becomes evidence that you don't have to wait until fear disappears before you begin living.
Progress isn't measured by how comfortable you feel.
It's measured by whether your actions are moving you toward the life you want.
How These Six Skills Work Together
Although we've talked about these six skills separately, they aren't meant to be used in isolation.
Imagine you're anxious about speaking up in a meeting.
Acceptance helps you make room for the anxiety instead of trying to eliminate it.
Defusion reminds you that "Everyone will think I'm stupid" is a thought—not a prediction.
Being present brings your attention back to the conversation happening in front of you.
Self-as-context reminds you that anxiety is something you're experiencing, not who you are.
Values help you remember that you want to be someone who contributes ideas and continues to grow.
Committed action is choosing to speak up anyway.
None of these skills remove anxiety completely.
Instead, they help you stop organizing your life around avoiding discomfort and start organizing it around what matters most.
That's the heart of Acceptance and Commitment Therapy.
What to Expect in an ACT Therapy Session
No two ACT sessions look exactly alike. In many ways, they may feel similar to other therapy sessions you've experienced. The difference often isn't what you're talking about—it's how your therapist helps you engage with your experience.
Rather than simply analyzing your week or trying to solve every problem, ACT helps you notice the patterns that keep you stuck and gently practice responding to them in new ways.
Sessions may include any combination of the following:
Experiential exercises that help you learn through doing, not just talking
Slowing down a moment to notice what's happening in real time—your thoughts, emotions, body sensations, urges, and reactions
Metaphors and stories that help you see a situation from a different perspective
Mindfulness practices that help you become more present and less caught up in your thoughts
Exploring the values that you want your life to reflect
Identifying places where fear, anxiety, or self-doubt have begun making decisions for you
Practicing new ways of responding to difficult thoughts and emotions rather than automatically avoiding or fighting them
Developing concrete, values-based actions you can take between sessions
Most importantly, ACT is highly collaborative. Your therapist isn't there to tell you how to live your life or convince you to think differently. Instead, they help you develop greater awareness of what gets in your way, clarify what matters most to you, and support you as you begin taking steps toward the life you want to build.
Over time, many clients find that they're no longer spending all of their energy trying to control their thoughts and feelings. Instead, they're using that energy to invest in their relationships, careers, health, hobbies, and the people and experiences that matter most.
What ACT Can Help With
One of the reasons Acceptance and Commitment Therapy (ACT) has become so widely used is because it isn't designed to treat just one diagnosis. Instead, it teaches a set of skills that help people respond more effectively to life's challenges, regardless of what those challenges look like.
ACT has been proven to help people with a wide range of struggles from challenges that are part of daily living to substance use, eating disorders, postpartum mood changes, grief, and any type of behavior change.
Over the past several decades, hundreds of research studies have found ACT to be an effective treatment for a wide range of mental health concerns and life difficulties.
ACT has been shown to help people experiencing:
Anxiety disorders, including generalized anxiety, panic attacks, and social anxiety
Obsessive-Compulsive Disorder (OCD) and intrusive thoughts
Depression
Trauma and Post-Traumatic Stress Disorder (PTSD)
Chronic stress and burnout
Substance use and addiction recovery
Chronic pain and chronic illness
Grief and loss
Perfectionism and fear of failure
Life transitions, including feeling stuck or uncertain about the future
Relationship challenges and difficulties communicating or setting boundaries
But ACT isn't only helpful when you're struggling with a mental health condition.
Many people seek ACT because they want to build a more meaningful, intentional life. The same skills that help someone cope with anxiety can also help another person become a better parent, navigate career changes, strengthen relationships, develop healthier habits, or make decisions that are more aligned with their values.
In other words, ACT isn't just about reducing symptoms—it's about increasing your ability to live the kind of life you want, even when life is difficult.
Because ACT focuses on building psychological flexibility rather than treating a single diagnosis, its principles have been applied in healthcare, education, athletics, leadership, and workplace settings. Researchers have even found that ACT can help reduce burnout among healthcare professionals and improve resilience in people facing ongoing stress.
Whether you're navigating anxiety, OCD, ADHD, trauma, relationship challenges, or simply feeling stuck, ACT offers practical skills that can help you move forward with greater confidence and purpose.
What Does the Research Say About Acceptance and Commitment Therapy?
Acceptance and Commitment Therapy isn't a new trend—it's one of the most extensively studied forms of psychotherapy available today.
Since it was developed in the 1980s by psychologist Dr. Steven Hayes and his colleagues, researchers have conducted hundreds of randomized controlled trials and dozens of systematic reviews and meta-analyses examining how ACT works across different populations and concerns.
Overall, the research suggests that ACT is an effective treatment for many of the same concerns people commonly seek therapy for, including anxiety, depression, OCD, chronic pain, stress, and life transitions.
Here are just a few examples:
Anxiety and Depression
Large reviews combining dozens of clinical trials have found that ACT consistently reduces symptoms of anxiety and depression. One meta-analysis of 48 randomized controlled trials involving more than 3,200 participants found meaningful improvements in both anxiety and depressive symptoms following ACT.
Psychological Flexibility
One of the unique things researchers measure in ACT isn't just symptom reduction—it's psychological flexibility, or the ability to stay present, respond thoughtfully to difficult emotions, and act according to your values.
A comprehensive 2024 review of 67 studies involving more than 9,000 participants found that ACT reliably increased psychological flexibility while reducing patterns like experiential avoidance, cognitive fusion (getting stuck in your thoughts), and inaction. These changes are believed to be one of the primary reasons ACT helps people make lasting behavioral changes.
Depression
Research has also shown that ACT can significantly reduce depressive symptoms while increasing psychological flexibility, with many people continuing to experience benefits after therapy has ended.
Beyond Mental Health Diagnoses
ACT has also been successfully adapted for people living with chronic pain, chronic illness, substance use concerns, and burnout. Because ACT focuses on building skills rather than targeting a single diagnosis, it has been used in healthcare settings, schools, workplaces, athletic performance, and leadership development. Researchers have even found that ACT-based approaches can help reduce burnout among healthcare professionals.
A Quick Note About Research
No therapy works for every person, and no single approach is the "best" fit for everyone.
ACT isn't meant to replace other evidence-based treatments like Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), or Exposure and Response Prevention (ERP). In fact, many therapists—including those at Proactive Therapy—draw from several evidence-based approaches depending on each client's goals and needs.
What makes ACT stand out is its focus on helping people build a rich, meaningful life even when difficult thoughts and emotions inevitably show up.
Rather than asking, "How do I get rid of anxiety?" ACT asks a different—and often more empowering—question:
"How can I stop letting anxiety dictate how I live my life?
Common Misconceptions About Acceptance and Commitment Therapy (ACT)
Like many evidence-based therapies, Acceptance and Commitment Therapy is often misunderstood. Here are a few of the myths we hear most often.
Misconception #1: "ACT is just about learning coping skills."
When people hear that ACT teaches "skills," they often imagine a therapist handing them worksheets, breathing exercises, or a list of strategies to try between sessions.
While ACT certainly offers practical tools, that's only part of the picture.
In fact, ACT is often a deeply emotional and experiential form of therapy.
Rather than staying at the surface level—talking about what happened during your week—an ACT therapist will often slow the conversation down and help you notice what's happening right now.
What emotions are showing up?
What thoughts are pulling your attention away?
What sensations do you notice in your body?
What are you wanting to avoid in this moment?
Instead of simply talking about your experiences, ACT invites you to experience them differently while you're sitting with your therapist.
Some of the most meaningful moments in ACT happen not because you learned a new skill, but because you stayed present with an emotion you would normally avoid—and discovered that you could handle it.
The goal isn't simply to teach techniques.
It's to help you develop a different relationship with yourself.
Misconception #2: "ACT is always a brief therapy."
ACT can absolutely be effective in a relatively short period of time, especially when someone has a specific goal or challenge they want to work on.
But that doesn't mean ACT is only meant to last six or eight sessions.
Some people come to therapy to work through a particular problem and feel ready to move on after a few months.
Others use ACT as an ongoing framework for navigating relationships, parenting, career changes, grief, trauma, or major life transitions.
ACT isn't defined by how long therapy lasts.
It's defined by the way you and your therapist work together.
At Proactive Therapy, we tailor the pace of therapy to your goals—not to an arbitrary timeline.
Misconception #3: "ACT says I shouldn't want to feel better."
This is probably the biggest misunderstanding about Acceptance and Commitment Therapy.
People sometimes hear the word acceptance and assume ACT is telling them to simply live with anxiety, depression, or emotional pain.
That's not what ACT teaches.
Of course we want you to feel better.
The difference is that ACT recognizes that making "feeling better" the primary goal can sometimes keep us stuck.
Think about anxiety.
If your only goal is to never feel anxious, you may start avoiding presentations, difficult conversations, dating, travel, or anything else that could trigger anxiety.
In the short term, avoidance feels like relief.
In the long term, it often makes anxiety even more powerful.
ACT takes a different approach.
Instead of asking, "How do I get rid of anxiety?" it asks, "How can I build a meaningful life even when anxiety shows up?"
Interestingly, many people do begin feeling less anxious, less depressed, and more confident as they practice ACT—not because they spent all of their energy trying to eliminate uncomfortable emotions, but because those emotions stopped running the show.
Feeling better is often an outcome of ACT.
It just isn't the starting point.
I actually think I'd add one more misconception because it's another common reason people hesitate:
Misconception #4: "Acceptance means giving up."
Acceptance isn't passive and it doesn’t mean you have to simply allow things to happen to you. Acceptance can also be thought of as willingness or making room for reality so you can respond to it more effectively.
You can accept that anxiety is present and still take courageous action.
You can accept that a relationship has ended and acknowledge the utter devastation that you feel going through the breakup.
You can accept difficult emotions without accepting a life that's smaller than the one you want to live.
That distinction tends to be a lightbulb moment for many clients and reinforces why ACT is called Acceptance and Commitment Therapy—acceptance creates space for committed action, not resignation.
How Proactive Therapists Use ACT in their Therapy Sessions
The best description I’ve found of how an ACT therapist shows up in the therapy space is from the manual ACT for OCD (2004): "It’s like you’re in the process of climbing up a big mountain that has lots of dangerous places on it. My job is to watch out for you and shout out directions if I can see places you might slip or hurt yourself. But I’m not able to do this because I’m standing at the top of your mountain, looking down at you. If I’m able to help you climb your mountain, it’s because I’m on my own mountain, just across a valley. I don’t have to know anything about exactly what it feels like to climb your mountain to see where you are about to step, and what might be a better path for you to take." Therapists at Proactive Therapy all take this approach— they see themselves as a skilled tour guide who is with you on your journey.
Ready to Start Living More Fully?
If you've spent years trying to think your way out of anxiety, silence your inner critic, or wait until you finally feel confident enough to start living the life you want, you're not alone.
Acceptance and Commitment Therapy offers a different path.
Instead of waiting for difficult thoughts or emotions to disappear, ACT helps you build the skills to move toward what matters—even when life feels uncertain, uncomfortable, or messy. Over time, many people discover that as they stop struggling against their inner experiences, they naturally begin to feel more present, more connected, and more like themselves.
At Proactive Therapy, many of our therapists integrate ACT into their work with clients experiencing anxiety, OCD, ADHD, trauma, perfectionism, relationship challenges, grief, life transitions, and chronic stress. Whether ACT is the primary approach or one of several evidence-based therapies we use, our goal is always the same: to help you create a life that's guided by your values—not by fear.
If you're looking for Acceptance and Commitment Therapy (ACT) in Chicago or online therapy anywhere in Illinois, we'd love to help you find an ACT therapist who is the right fit.
You don't have to wait until you feel better to begin building a meaningful life. You can start exactly where you are.