What Is Parts Work? A Therapist’s Guide to Getting to Know All of You

What Is Parts Work? A Therapist’s Guide to Getting to Know All of You

DRIVEN WOMEN & PERFECTIONISM • April 9, 2026

LAST UPDATED: APRIL 2026

Last reviewed: June 2026 by Annie Wright, LMFT

In short: Parts work therapy offers a map of your inner world as a system of sub-personalities with distinct roles, making it possible to understand inner conflict rather than just manage it.

The Meeting She Didn’t Know She Was Running

It’s a Sunday evening in late February, the kind of grey Bay Area dusk that never quite commits to rain. Hitomi, a 41-year-old venture capital partner and a composite drawn from many years of this work, sits alone in her living room with a single lamp on, her laptop closed but not sleeping, its green light pulsing beside a mug of tea she made an hour ago and never touched. Somewhere down the hall a dishwasher clicks through its cycle, and she can hear it, the small ordinary sound almost obscene against how loud things feel inside her. She’s scrolling her phone, thumb moving out of habit, not reading anything, just needing her hands to have a job while the rest of her negotiates. One part of her whispers, almost pleading: “Call in sick tomorrow. You deserve it.” It’s nearly drowned out by a harder counterpoint: “You can’t. The pipeline won’t manage itself. People are counting on you.”

Then there’s a third voice. Colder. Sharper. It sneers at the part that wants rest, calling it weak. Its tone is the one Hitomi uses in board meetings when a founder is about to miss a number. “This is exactly how people lose their edge,” it says. “I don’t even know which one of these is actually me,” she tells me at our next session, turning her cold mug of tea in slow circles without drinking it. “I sit across from founders and I can tell in ninety seconds if they believe their own pitch. And I could not tell you, Sunday night, which voice in my own head I believed.”

Sitting with Hitomi that week, I felt something shift. She had always called this “overthinking,” a private failure of discipline she was sure she should have outgrown by 41. What I was hearing wasn’t disorganized noise. It was organized, three distinct speakers taking turns at a table she’d never been told she was chairing. I asked her to slow down and describe each voice as though it had its own posture, its own way of sitting in a room, and she went quiet for a long moment before saying the pleading one sat low, almost on the floor, while the cold, sharp one stood near the door with its arms crossed, watching everyone else for mistakes. She hadn’t planned that answer. It arrived the way true things arrive in this work, a little embarrassed at how specific it turned out to be.

What I’ve come to call the boardroom she never called into session is exactly what was happening in that living room. Hitomi didn’t need to quiet her mind. She needed to recognize the mind she was trying to quiet was already full of participants, each convinced it was protecting her, none coordinating with the others. She left still unsure which voice she trusted most. She just knew, for the first time, there were three of them, all trying to help.

What Is Parts Work, Actually?

Here is the clinical name for what Hitomi was living through: parts work is a form of psychotherapy that recognizes the mind isn’t a singular entity but a system made up of multiple “parts” or sub-personalities, each with its own perspective and role, often conflicting but always adaptive.

I first came across the man behind this model years into my own clinical training, when a supervisor handed me a dog-eared paperback and told me to read it before my next client. Richard Schwartz, PhD, is a family therapist who founded the Center for Self Leadership after noticing his own clients didn’t experience themselves as one unified voice, but as several, often warring, internal characters. He built an entire model, Internal Family Systems, around taking that observation literally. What struck me on that first read is how much respect the model has for what most of us call “overthinking.” Those inner arguments aren’t noise. They’re a system trying, however clumsily, to keep you safe.

Here is the kitchen-table version: think of your inner world less like a single narrator and more like a household with several people living in it, each with their own job. On an actual Tuesday, that’s the inner critic before a big presentation, the part that wants to cancel plans and stay in bed, the part keeping a mental ledger of every mistake. None of those are malfunctions. They’re residents of the same house, each convinced their job is the one keeping it standing.

For many driven and driven women, this approach can feel revolutionary. Instead of battling internal conflict or blaming yourself for “not being enough,” parts work invites you to witness your internal system with curiosity and kindness. You begin to see the parts not as enemies but as protectors, even when their methods are outdated or counterproductive.

In practice, parts work therapy is a process of discovering these inner voices, understanding their roles, and helping them communicate from a place of safety. For the analytically minded, this isn’t mystical or woo-woo; it’s a structured, evidence-based approach to mapping the internal landscape of your mind. You can read more about healing relational trauma and how parts work fits within that broader process.

What I notice, session after session, is how much relief arrives simply from the naming. A woman who has spent a decade calling her inner conflict a character flaw sits across from me and hears, for the first time, that the conflict has a shape, a cast, an internal logic she can actually study. That reframe alone tends to lower the temperature in the room before any deeper work even starts. She stops trying to silence herself and starts trying to understand herself, and those are not the same project at all.

The Neurobiology That Makes Parts Work Make Sense

While parts work might seem like a metaphorical or poetic framework, it aligns closely with what we know from neuroscience about how the brain operates. The brain is composed of multiple neural networks that can function semi-autonomously, creating the conditions for different internal “states” or “ego states” to exist. This neurobiological reality provides a solid foundation for understanding why parts work is effective, especially for trauma survivors.

Daniel Siegel, MD, professor of psychiatry at UCLA School of Medicine and a pioneer in interpersonal neurobiology, has highlighted how the brain’s capacity for integration is essential for mental health. When parts of the brain become fragmented or disconnected due to trauma or overwhelming stress, people experience internal conflict, emotional dysregulation, and a diminished sense of self.

Janina Fisher, PhD, a clinical psychologist and trauma specialist and author of Healing the Fragmented Selves of Trauma Survivors, explains that trauma often leads to dissociation. Where parts of the self split off to protect the whole from unbearable pain. These fragmented “selves” or parts hold different memories, feelings, and roles, which can manifest as the manager, firefighter, or exile parts described in IFS. (PMID: 16530597)

Understanding this neurobiological basis helps demystify parts work. It’s not about “imagining” different selves or indulging in fantasy; it’s about recognizing real, measurable brain processes that create the experience of distinct internal voices. On an actual Tuesday afternoon, that might look like a woman mid-email, her jaw tight, her breath shallow and high in her chest, one network in her brain scanning for threat while another tries to keep her fingers moving across the keyboard as though nothing is wrong. Both networks are real. Neither is lying to her. They are simply not, in that moment, talking to each other.

I find this detail matters most to the clients who came to me distrusting anything that sounded like self-help. Once someone understands that internal fragmentation is a documented feature of how trauma reorganizes the brain, and not a personal failure of willpower, the whole posture of the work changes. She stops trying to think her way past a part and starts asking what that part has been carrying, and for how long, and on whose behalf.

The Most Common Parts You’ll Meet

Parts work becomes more tangible when you meet the common categories of parts most people carry. Clinically, IFS names three roles: Managers, Firefighters, and Exiles. In kitchen-table terms, three job titles inside one overworked household: the one who runs the calendar, the one who handles emergencies, and the one who never gets to leave her room.

Managers maintain executive control to prevent pain before it starts, the chief of staff double-checking every email, convinced one dropped ball will confirm everyone’s worst suspicions. On a Tuesday, that’s the follow-up email at 11:40pm.

Firefighters intervene impulsively once distress has surfaced, grabbing whatever is closest, work, wine, another hour of scrolling, not to solve the fire but to put it out fast. On a Tuesday, that’s the third tab of work at 9pm when shame hits.

Exiles carry the deepest wounds, the memories, often from childhood, the system organizes itself around avoiding. Think of the youngest person in the house, sent to her room and never invited back. On a Tuesday, that’s the part that surfaces when a boss uses a certain tone, and a 38-year-old executive feels exactly as small as she did at eight.

Anaya, a 36-year-old product director and a composite drawn from many years of this work, arrives to our fourth session eleven minutes late, a half-finished oat milk latte sweating a ring onto the chair arm, straight from a product review that ran long. She apologizes twice before she’s even fully sat down, setting her laptop bag by her feet with the exact same precision she probably used an hour earlier arranging slides. It’s early October, the light already going amber by four, and she keeps glancing at the window like part of her is still tracking the time she owes somewhere else. I ask her to notice the part of her that’s always preparing, always one step ahead. “I’ve never thought of this as a ‘part,’” she says, half-laughing, the kind of laugh that’s covering for something. When I ask how old it feels, she looks startled. “Eight. It feels eight.” I ask her what eight-year-old Anaya was wearing, where she was standing, and Anaya’s eyes go somewhere distant. “The kitchen,” she says slowly. “I’m standing in the kitchen, listening for the car in the driveway.” “What is this part trying to do for you?” I ask. Anaya turns the sweating cup in her hand. “Make sure nothing bad happens,” she finally whispers.

Sitting with Anaya in that quiet, I felt the ache of watching a product director meet an eight-year-old for the first time, both living in the same body. This wasn’t perfectionism. It was a child who had decided she was responsible for keeping the household calm. I asked Anaya what she wanted to say to that eight-year-old, and for a long moment she said nothing at all, just kept turning the cup in slow circles until the ring on the chair arm had doubled in size. When she finally spoke, her voice had dropped, softer than anything I’d heard from her in four sessions. “I’d tell her she doesn’t have to listen for the car anymore. I’ll listen now.” What I’ve come to think of as the eight-year-old on shift is what I see in driven women again and again, a child promoted, without an interview, into the job of household weather forecaster. Anaya left without a tidy resolution, the latte gone cold, the eight-year-old still on duty. But she left knowing her name.

Parts Work and Relational Trauma: Why This Modality Fits

Clinically, relational trauma teaches a child to organize her entire personality around keeping a caregiver’s moods manageable, and that organization doesn’t dissolve once she grows up and leaves the proverbial house of life^™. In plain terms, if you grew up reading a parent’s face before you knew if the day was safe, you likely built a skilled manager part to do that job, and she’s probably still on the clock. On an actual Tuesday, decades later, that’s a grown woman scanning her boss’s tone in a Slack message the way she once scanned her mother’s footsteps on the stairs.

Parts work suits this kind of wound because it honors the parts that developed to protect a child from something she had no other way to survive, rather than asking her to override old defenses through sheer will. I think of this often as a Tuesday-afternoon reflex rather than an abstract idea. A client will pause mid-sentence, her eyes flicking briefly to a closed door across the room, and she will not know why until we slow the moment down enough to ask what that flicker was tracking. Almost always, it is tracking something that made perfect sense to protect against once, in a much smaller house, at a much younger age.

I keep returning to Janina Fisher, PhD, on exactly this point. Fisher named, precisely, what she saw inside clients who had lived through relational trauma: not one self, but a self split under pressure into pieces that no longer spoke easily to each other. Reading her work, I remember the relief of finally having language for something I’d watched in session for years. Her contribution was showing healing doesn’t require silencing the protector. It requires a respectful negotiation, where protective parts are thanked before they’re asked to step back.

Richard Schwartz, PhD, makes a related point I repeat to clients often: even the most exhausting parts have positive intentions underneath their methods. The harshest inner critic is trying to help, not punish. I say this to clients in almost exactly those words, and I watch it land differently depending on how tired they are that week. On good weeks, it lands as relief. On hard weeks, it lands as something closer to grief, because it means the critic that has made their life so narrow was never trying to ruin them. It was trying, clumsily and at great cost, to keep them safe in a house where safety was never guaranteed.

Emily Dickinson captures the timeless nature of internal conflict and fragmentation. Parts work provides a map to understand and heal this cleaving, helping you reclaim your internal harmony and resilience. This is also why it pairs so well with healing childhood emotional neglect and other foundational wounds.

Both/And: You Can Be Skeptical of This Work AND It Can Still Change You

It’s normal to be skeptical of parts work, especially if you’re a data-driven, analytically oriented woman. The idea of “parts” can sound soft or mystical, and you might wonder if it’s just a metaphor.

The truth is, parts work doesn’t require belief in anything mystical. It’s a framework for understanding what’s already happening inside you. You’re already running these parts; you just haven’t been formally introduced.

Riya, a 37-year-old chief of staff and a composite drawn from many years of this work, walks into her eighth session still wearing her conference badge, lanyard twisted, a cold brew sweating in her other hand. It’s a Wednesday in late June, the sun doing that harsh, flat thing through west-facing windows, and she drops into the chair with more force than usual, like she’d been holding herself upright all day and finally allowed her spine to admit it. “I still don’t know if I believe in this ‘parts’ thing,” she says, peeling the lanyard off and setting it on her knee with the same brisk efficiency she probably uses to close out a meeting. “But something happened yesterday and I need to tell you.”

She describes a real-time disagreement with her CEO about headcount, in front of two other executives. “I watched myself go quiet,” she says, turning the can in slow circles. “Not confused-quiet. Strategic-quiet. Like a switch got flipped, and I’ve been flipping that switch since I was maybe twelve. And right behind it, there was this other thing. It had something to say. It didn’t get to. But I felt it standing there.”

Sitting with Riya as she said this, I felt the quiet thrill of a skeptical client handing me evidence she didn’t have to go looking for. She hadn’t come in convinced of anything. She’d come in with a data point she couldn’t explain away, visibly irritated at how much it had rattled her. I asked her what she thought the thing behind the switch might have said, if it had gotten the floor. Riya laughed, short and surprised at herself, then stopped laughing just as fast. “Something like, don’t you dare disagree with him out loud. Something like twelve-year-old Riya at a dinner table, watching her father’s face for the first sign of temper.” She hadn’t meant to say the second half. I watched her hear herself say it.

What I’ve come to think of as the switch and the thing behind it is close to a manager stepping in front of an exile mid-conflict, with the same precision Riya brings to a board deck. I told her so, and watched her go still. She didn’t argue with the framework. She didn’t fully accept it either. She sat with the cold brew, condensation pooling on her knee, and said, “Okay. So what do I do with the thing that didn’t get to talk.” I didn’t have a tidy answer that day. She left still not a believer. She left, for the first time, curious.

You can remain skeptical, the way Riya was and still is, while engaging in a process that leads to profound healing. Belief was never the entry fee.

The Systemic Lens: Why Driven Women Often Have Very Loud Manager Parts

The internal parts you carry don’t develop in isolation. They’re shaped by the systems around you. For driven women, high-performance workplaces, competitive academic settings, and families under stress often select for and reward manager-dominated internal structures.

In these environments, the parts that control, organize, and keep you “on” become loud and persistent. They learn early that rest or vulnerability equals risk and that success means constant vigilance. Over time, these manager parts harden, and the cost can be exhaustion, burnout, and a diminished connection to your core Self.

I have sat with enough driven women across enough Tuesday afternoons to notice a pattern that repeats with almost eerie consistency. The manager part that runs the calendar, answers every message within the hour, and never lets a deadline slip is very often the same part that first learned, at seven or nine or eleven, exactly how to keep a household from tipping into crisis. The workplace simply gave that part a title and a salary. It did not give her a Self who was allowed to rest.

Understanding this systemic context helps you see your internal parts are responding logically to external pressures. Not failing you personally. This is part of why trauma-informed coaching for driven women must address both internal parts and external systems.

None of this means the workplace is the villain, or that ambition itself is a symptom. It means the parts doing the driving deserve to be understood rather than simply rewarded into exhaustion. A woman can love her work and still notice that the part of her running the show has never once been asked whether she wanted the job.

How to Start: Finding a Parts-Aware Therapist and First Exercises

Starting parts work therapy means finding a therapist trained in IFS or similar models who can guide you through the process with skill and compassion. Look for someone who respects your analytical mind, provides a clear structure, and meets your skepticism with curiosity.

Early therapy sessions often involve simple exercises like the “U-turn,” where you turn your attention inward to notice parts during moments of emotional charge. You might be asked to observe without judgment a part that’s activated during a stressful event, or to dialogue with a part in a safe space.

Progress in parts work varies, but you can expect that over time, your Self will become stronger and more present, parts will relax from their extreme roles, and internal harmony will increase. This isn’t quick or linear, but it’s a deeply healing path.

Resources like Fixing the Foundations^™ offer tools and guidance for relational trauma and internal parts. For more individualized support, therapy with Annie provides a space specifically designed for driven women ready to do this work. Take Annie’s free quiz to understand which wound might be driving your loudest parts, or connect directly to begin.

Remember: this is about meeting all of you. The parts you’ve been hiding, the parts you didn’t know existed. And bringing them into a healthier, more compassionate relationship.

If what you’ve read here resonates, I want you to know that individual therapy and executive coaching are available for driven women ready to do this work. You can also explore my self-paced recovery courses or schedule a complimentary consultation to find the right fit.

Warmly,
Annie

Related Reading

Fisher, Janina. Healing the Fragmented Selves of Trauma Survivors: Overcoming Internal Self-Alienation. Routledge, 2017.

Schwartz, Richard. Internal Family Systems Therapy. Guilford Press, 1995.

Siegel, Daniel J. The Developing Mind: How Relationships and the Brain Interact to Shape Who We Are. Guilford Press, 2012.

Walach, Harald, et al. “Internal Family Systems Therapy and Trauma: A Systematic Review.” Journal of Trauma & Dissociation, vol. 22, no. 4, 2021, pp. 465, 485.

References

Peer-Reviewed Research (Vancouver)

1. Reisz S, Duschinsky R, Siegel DJ. fearful-avoidant attachment and defense: exploring John Bowlby's unpublished reflections. Attach Hum Dev. 2018;20(2):107-134. doi:10.1080/14616734.2017.1380055. PMID: 28952412.
2. Brenner EG, Schwartz RC, Becker C. Development of the internal family systems model: Honoring contributions from family systems therapies. Fam Process. 2023;62(4):1290-1306. doi:10.1111/famp.12943. PMID: 37924221.

Books & Cultural Sources (Chicago Author-Date)

• Fisher, Janina. Healing the fragmented selves of trauma survivors. Taylor & Francis Group, 2017.
• Dickinson, Emily. The complete poems of Emily Dickinson. Little, Brown, 1960.

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