What you should know about one of the most common (and least known) mental health disorders
- Spencer Greenberg
- 6 minutes ago
- 16 min read
Short of time? Read the key takeaways.
💡 OCPD is common, but barely known. Prevalence estimates in the US vary but are typically around 6%, meaning it is likely the most common personality disorder. Yet most people have never heard of it, and it's frequently confused with the very different (though similarly named) OCD.
🧠 Two traits sit at the core: black-and-white thinking and perfectionism. People with OCPD tend to experience subjective preferences as objective facts ("this is the right way, and every other way is wrong") and to hold themselves and others to extremely high standards that are frequently impossible to meet.
🔍 OCPD is usually "ego-syntonic". Unlike people with OCD, who typically recognize their compulsions as irrational and wish they were gone, people with OCPD usually believe their way of doing things is simply correct. This makes it hard for people with the disorder to see it as a problem, and can make people with it more resistant to treatment.
🧩 The traits carry real benefits and real costs. Perfectionism and a drive to do things the "right" way can fuel impressive achievement, but the same traits frequently damage relationships, inhibit productivity (through procrastination and unrealistic standards), and cause anxiety.
Most people have heard of OCD. Almost nobody has heard of OCPD, even though it may be the single most common personality disorder (with approximately 6% of people - that's 1 in 17 - meeting criteria for it). The two conditions share three letters and a great deal of public confusion, but they are not the same thing, and the gap between how recognizable one is and how invisible the other remains is striking.
Obsessive-Compulsive Personality Disorder (OCPD for short) is characterized by perfectionism, rigidity, and a pervasive need to control oneself and one's environment. Chances are, you know someone with it - perhaps a friend who struggles in relationships, a family member who tries to control your behavior, or a micromanaging boss. Perhaps you’ll even see yourself in the discussion below.
In today's article, we'll explore how you can:
spot OCPD,
communicate better with anyone in your life who has it,
reduce the friction it can cause, and even
know whether you might have it yourself
We'll also see that many of us can relate to aspects of OCPD, even if we exhibit them to a much lesser extent than someone with OCPD is likely to.
What are people with OCPD actually like?
OCPD is not simply "being tidy," "having high standards," or "liking plans." Most people who are conscientious, organized, and disciplined don't have OCPD. The problem arises when a mind's need for correctness becomes so rigid that it starts damaging work, relationships, pleasure, and peace of mind.
The simplest way to understand OCPD is this: a person with OCPD often experiences their preferred way of doing things as reality rather than as a preference.
Instead of thinking "I like the bed made this way," they may think "this is how the bed should be made." Or instead of thinking, "This is a helpful workflow," they may think, "This is the correct workflow." That conversion of preference into objective truth about how things ought to be is where much of the suffering begins.
To understand OCPD from the inside, Clearer Thinking founder Spencer Greenberg sat down with Darryl Rossignol, who has OCPD and now educates others about it. If you like, you can listen to the complete episode here.
Darryl described the disorder like this:
"[There are] two distinct aspects of the disorder that tend to be universal among people who have OCPD, and that would be black and white thinking and the pursuit of perfectionism."
Almost everything else flows from those two features. The DSM-5 (which is the manual for mental disorders in the US) captures them and their downstream effects in a list of eight criteria, of which a person needs four or more to qualify for a diagnosis:
Preoccupation with details, rules, lists, order, organization, or schedules, to the point that the main purpose of the activity gets lost
Perfectionism that interferes with finishing tasks
Excessive devotion to work and productivity, to the exclusion of leisure and friendships
Over-conscientiousness and inflexibility about matters of morality, ethics, or values (not explained by culture or religion)
Inability to discard worn-out or worthless objects, even ones with no sentimental value
Reluctance to delegate, unless others agree to do things in exactly their way
A miserly spending style toward themselves and others, with money hoarded against imagined future catastrophes
Rigidity and stubbornness
Notice that the aspects Darryl flags as universal do a lot of the work, and many of the others describe how they tend to spill into daily life. We'll look at each of the two core traits in turn.
In the meantime, if you're curious whether you might have OCPD-like traits, you can take our free Unique Traits Test, which evaluates the extent to which you may have more than 80 different traits, including OCPD. Of course, only a trained expert, such as a therapist, can give a confident diagnosis of OCPD.
Black-and-white thinking
OCPD involves an obsessive focus on things being done the right way, where "the right way" might be perfectionistic ("I have to do it perfectly") or simply categorical ("this is the right way, and every other way is wrong"). Darryl gave an example of how this shows up in his life (of course, this might not be how it shows up for people you know with OCPD):
"Somebody was having a discussion with me, and they wanted to talk about what the greatest punk rock band of all time was. They said it was The Clash, and I said it was The Ramones. I'm going to be judging them pretty harshly for their opinion because I'm going to view my thinking as the correct way of thinking. So yeah, that black and white thinking kind of persists through every aspect of my daily thoughts and my daily interactions."
The repulsion at disagreement may be strong enough to shut down ordinary discussion:
"For me, where it really was difficult was just having those normal everyday conversations where I found myself constantly judging other people's opinions, especially when there was no import. There was no weight to the discussion. We were just having a light discussion on the topic of art, for example. I found myself getting agitated by somebody else's opinions."
At its most extreme, this conviction can tip into trying to override other people's choices entirely. Darryl described working at a record shop when he was young:
"I actually got to the point where I wouldn't sell people certain records. I would say, 'You need to go to another cashier, or you gotta let me talk you into buying something [different].' ... The reality is they had a different taste than me, and I was preventing them from picking up the album that they had been waiting to buy."
The antidote, in his telling, was learning to hold opinions more loosely, which he calls "learning to live in the gray." Incidentally, this is a skill that almost everyone can benefit from, because almost all of us are prone to black-and-white thinking at times. We teach this skill in our free mini-course on nuanced thinking. The basic idea is recognizing that there is good and bad in almost everything, rather than seeing things as all good or all bad. Of course, some things have much more good and others much more bad, but being able to see the grey helps reduce biased, simplistic thinking that so often occurs.
Perfectionism: excellence or paralysis?
The second core trait splits into two sets of behaviors. In the first case, perfectionism can be an engine, leading a person to pour themselves into a craft, career, or cause. While productive, this can also come at the cost of burnout or neglecting relationships. In the second case, perfectionism can act as a break, causing a person to become so afraid of producing something substandard that they can't start at all, and they sink into chronic procrastination. People with OCPD may swing between both of these modes.
Darryl gave an example from his own life of how these modes can manifest:
"When I pick up the guitar and go to practice, it requires a lot of practice to get good, and that in-between where you're playing all the time but you sound terrible is a really hard headspace for me to be in. ... I'll record it and listen back to it, and all I'll hear are the mistakes, the wrong playing at the wrong tempo. What that results in is really crushing my self-esteem and my self-worth."
The second failure mode, paralysis, showed up vividly in his attempt to build a website for his own work:
"That website was never done. The domain was purchased. I built that website 10 different ways, and it never was good enough for me to launch. It never, ever went live."
Tellingly, the projects he completed were his clients' projects, because a paying customer created an external deadline he had to honor. His own work had no such constraint.
Perfectionism can improve output up to a point; after that, it becomes anti-productive. It can turn a 95% solution into zero, as it fails to ever launch. That's the cruel mathematics of perfectionism: the same trait that can make a person's output exceptional can also block their output entirely.
The inner experience: control and anger
To really understand OCPD, it helps to consider how it feels from the inside. Spencer offered a scenario to Darryl: Suppose you've hired a housekeeper and asked them to make your bed in the particular way you like, and they insist their way is actually better. What would your internal experience be?
Darryl's honest answer:
"It's a very funny example to me because my skin would start to crawl the minute you said you hire a housekeeper."
He then described a pattern from past romantic relationships that he's clearly not proud of, in which he couldn't tolerate a partner cooking or cleaning, because it might not be done his way:
"I rationalized, 'What partner wouldn't want to be with somebody that does all the dishes? What partner wouldn't want to be with somebody that makes the bed and cleans the bathroom and does all the meals?' ... For me, I would say, 'I'm a good guy. I'm doing these good things,' and the other person just felt completely controlled."
When a partner pushed back and insisted on cooking anyway, the result was genuine anger. Darryl explained why this would make him angry with an answer that helps get to the crux of the disorder:
"If I'm not there to witness whether or not you're doing things in alignment with how I need things to be done, I feel disrespected by the other person. I feel antagonized a lot of the time. That's when the irrational side of OCPD kicks in. Instead of thinking, it's all feeling, and I'm not looking at the situation logically anymore. ... At the end of the day, I would just assume that this person meant me harm on some level."
It's striking here how completely the two people in this situation are talking past each other. The partner experiences, "Why can't I cook? What's wrong with me that he thinks I'm not good enough to do this?" The person with OCPD experiences, "Why are they disrespecting my wishes about something this important to me? Are they trying to hurt me or get even with me about something?" There's almost no overlap between the two perspectives, and from each perspective, it's very hard to perceive the other one.
The compulsive quality of the experience of OCPD makes it so hard to override. Darryl describes it like this:
"It feels like nails on a chalkboard. ... It is a feeling that, for me, I can't let go of it until I express it. ... I feel a sense of relief once I've said my version of the truth out loud. It is incredibly frustrating. Your skin crawls."
The side traits
Beyond the two universal features, OCPD comes with a set of "side" traits that appear often but not in everyone. Darryl is careful to separate the two:
"Those two traits, the black and white thinking and the perfectionism, are constant with people with OCPD. These other traits are more sporadic, and not everybody with OCPD is going to be [for example] miserly."
Two of the more common side traits are worth flagging. The first is miserliness, which is why the literary archetype most often associated with OCPD is Ebenezer Scrooge. The second is intense religiosity or scrupulosity, which Darryl experienced personally and which produced an unusual collision when he first learned about the disorder:
"When I mentioned earlier about reading about OCPD for the first time, and it felt like reading my biography, one of the things that came up was being highly religious, and it made me question my faith and my belief. So not only was I going through OCPD, but I was having this crisis of faith at the same time."
Interestingly, the relationship to rules cuts both ways. You might expect everyone with OCPD to be a strict rule-follower, but Darryl describes a roughly even split between people who build rigid rules and follow them to the letter, and people who "bristle at the idea of being told what to do." The common thread isn't obedience or disobedience, but rather, the inflexible attachment to one's own core beliefs about the right way to do things, whether or not those beliefs match the official rules.
In a chaotic environment, a person with OCPD may be the one who reads the contract, catches the error, remembers the deadline, and refuses to cut corners. Darryl is quick to note that demanding traits can produce remarkably positive results and that figures sometimes speculatively associated with OCPD traits, like Steve Jobs (famous for intense perfectionism and rigid demands), accomplished a great deal, in part, because of their intensity. As he puts it:
"I do think that there are a lot of people in running companies, in positions of power, that probably either have OCPD or are running with some of those traits, and it allows them to accomplish a lot. But there are casualties along the way."
This is a useful frame for thinking about mental health in general. Some traits are pure downside, but most carry a tangled mix of costs and benefits, and a condition becomes a disorder when the costs are much greater than the benefits.
OCPD is not OCD
Because the names are nearly the same, it's worth being precise about how OCPD and OCD differ — but also, how they are related. OCD involves obsessions (unwanted, intrusive thoughts or images that usually cause distress) and compulsions (repetitive behaviors or rituals, which may be physical or mental, meant to reduce anxiety or prevent a feared outcome).
OCPD is typically much broader. It's not reflected by a specific loop of intrusive thoughts or specific anxiety-relieving rituals, but rather, it reflects a personality built around order, control, standards, and correctness.
Darryl points out how badly the condition is served by its own name:
"I'm not sure who originally came up with the name for the personality disorder, but they definitely didn't do us any favors by so closely aligning us with obsessive-compulsive disorder, because I have to give that caveat every time I explain what OCPD is."
Superficially, the two can look similar: both might involve, say, frequent hand-washing. The difference is in the thought process and, crucially, in insight. OCD is typically what clinicians call ego-dystonic, meaning the person recognizes their actions or thinking as unhelpful and wants them to stop, even while feeling unable to resist them. OCPD is typically ego-syntonic, meaning the person experiences their behavior as simply correct or better than what others do. Darryl draws the line clearly:
"Let's say you're observing me and I wash my hands 20, 30, 40 times in one day, as somebody with OCPD, I'm just doing that because I believe that's the right number of times to wash your hands. ... When I look at somebody and they're not washing their hands 40 times a day, I'm thinking, 'That's a crazy person.' This is what life is like for people with OCPD before they're diagnosed. ... They're just looking at everybody else, wondering, 'Why is everybody crazy?'"
The person with OCD wants to be free of the compulsion; the person with OCPD, before they understand themselves, often doesn't think anything is wrong with them at all. This single difference — insight — explains a lot. It explains why people with OCD are more likely to see their condition as a problem and be open to seeking help, compared to people with OCPD. And it explains why OCPD is so hard to identify from the inside. And, as we'll see, it helps explain why it's a condition that's hard to treat.
All of this being said about the differences between OCD and OCPD, the two are actually connected, in that they can co-occur: estimates of co-occurance rates of OCD andOCPD vary widely across studies, but typically land somewhere in the range of about 23% to 45%. So OCPD is a big risk factor for OCD.
OCPD also co-occurs with autism at rates far above chance (scores for evaluating each in one of our studies had a statistically significant correlation of r=0.55 with each other).
The rates of Generalized Anxiety Disorder and Major Depressive Disorder, as well as the personality trait "neuroticism," are also substantially higher among people with OCPD, on average (the correlations of these traits with scores for evaluating OCPD were r=0.36, r=0.26, and r=0.34, respectively, in one of our studies)
Darryl helps explain why:
"The slope that you end up sliding down is that you don't achieve perfection, you feel bad about yourself, you take that feeling and start applying it to other areas of your life, and you become despondent. You feel lonely, depressed, and anxious."
Because perfection is often unattainable, the perfectionist is set up for regular dissatisfaction, and that dissatisfaction tends to metastasize. A particularly corrosive feature is that OCPD steals the meaning out of the very activities that are supposed to provide enjoyment and relaxation: like Scrooge at a family gathering, the person can be so focused on doing things the proper way that the point of the gathering evaporates.
To explore the links between OCPD and other traits, you can use our site, PersonalityMap.io, which provides access to over 1 million human correlations.
Are people with OCPD bad people?
Of course, people with OCPD are not bad people merely due to having the disorder. But untreated OCPD can make people sometimes behave in ways you might think of as “bad.” Darryl is unusually blunt about this: "The reality is I was being a jerk."
It's important to avoid two bad simplifications:
"They have a disorder, so they can't help it."
"They're just an asshole."
The more accurate claim is that people with OCPD may feel compelled by a rigid internal system and may act in destructive ways as a result. But with effort and self-awareness, they can still learn to pause, repair, apologize, delegate, tolerate discomfort, and adjust their behavior.
Can you spot someone with OCPD?
As with most personality disorders, you usually can't diagnose OCPD from the outside with much certainty, and only a trained professional can make a formal diagnosis. But you can gather evidence. According to Darryl, the most visible sign is rigidity, especially around things that are plainly matters of opinion:
"I think the number one thing is going to be that rigidity, that inability to be flexible or bend. Especially, I think it becomes really apparent when it's things that are just opinions. If somebody's inflexible in those areas, I think that's really speaking to something worth investigating."
Concretely, you might suspect elevated OCPD traits when someone routinely checks at least a few of these boxes:
treats subjective preferences as objective facts
cannot delegate unless others follow their exact method
gets angry when small procedures are changed
values work, productivity, or correctness over relationships or rest
corrects people constantly, even when the stakes are low
has trouble finishing projects because they are never good enough
becomes rigid around morality, money, cleanliness, scheduling, or rules
A person who simply likes a clean kitchen probably does not have OCPD; a person who cannot let their partner clean after cooking because the kitchen might be cleaned "wrong" may be closer to the territory.
Unaddressed OCPD can be hardest on the people closest to the person who has it. Casual acquaintances may see it only as competence. Coworkers who don't work with them directly may witness perfectionism. But romantic partners, family members, and direct reports at work may experience intense control.
How can you maintain a relationship with someone with OCPD?
You may already be in a relationship with someone who has OCPD, whether a partner, parent, boss, or friend, or you may at some point find yourself in one.
As with any relationship, if this relationship is causing you significant pain or upset, the first thing to do is to decide whether the relationship is worth maintaining. For example, if the person is chronically demeaning (e.g., always telling you the way you do everything is wrong), or unwilling to respect basic boundaries (e.g., controlling how you behave in highly unreasonable ways that make your life meaningfully worse), the best solution may be to end the relationship if you are able. (Note: these examples are not true of all people with OCPD.)
However, if you do want or need to maintain the relationship, it's important to avoid turning disagreements into a trial over who is right. You're very unlikely to persuade the other person over to your point of view. A better approach is to focus on the effects their actions are having on you, on setting clear boundaries that you always maintain, and to lead such discussions with gentleness rather than confrontation. Our free tools for Productive Disagreements, Kind and Effective Communication, and aid with confrontation might help.
If you are ready to have a conversation about the impacts the other person is having on you, avoid ambushing them. Because people with OCPD can be prone to feeling attacked, springing a difficult conversation on them tends to trigger exactly the defensiveness you're hoping to avoid. For instance, you might say to them, as Darryl suggested:
"Hey, last week we had this discussion. It didn't really sit well with me. I have some mixed feelings about it, but I don't want to ambush you with this conversation. ... Can we schedule a time to sit down and talk about this?"
You may want to start by describing your own feelings rather than assigning blame, and to shift only gradually toward naming the behavior as unacceptable. For example, as Darryl put it:
"You need to stay focused on how you feel in response to their behaviors and their words, without putting too much of the blame on them initially. Over time, you can start shifting the conversation from, 'You said this thing, and it made me feel this way,' to 'You said this thing, and that's not really an acceptable thing to say.'"
It's also important to manage your own expectations, both about pace and about the person's underlying character. People with OCPD are not, as a rule, malicious, but they also can be slow to change. As Darryl describes it:
"People with OCPD are not inherently bad. They're not inherently evil. They don't want bad relationships. They don't want bad outcomes. They just feel compelled to do these behaviors that are unacceptable. ... It's that compulsive aspect that makes it really difficult for them to hear the other side and to want to work on themselves. But you can chip away at it. ... It's a marathon, not a sprint."
Can OCPD be treated?
The honest answer is that OCPD is difficult to treat, and the research base is thin. There is no definitive, empirically supported treatment, and high-quality controlled trials are scarce. A big part of the difficulty is, again, the ego-syntonic nature of the condition: if you believe your way is the right way, the obvious question is why you'd work to change it at all.
Several cognitive and behavioral approaches show promise — for instance, cognitive behavioral therapy (CBT) adapted for clinical perfectionism and rigidity, and newer (but more speculative) approaches like radically open dialectical behavior therapy designed for "overcontrolled" personalities. SSRIs (known as "antidepressants", but they also treat anxiety) may help some people, especially when anxiety or depression is also present along with OCPD.
Beyond formal therapy, the most effective everyday lever Darryl has found is stress reduction, because stress is a powerful trigger for the reactivity at the heart of the disorder:
"Anything that's going to help you reduce stress is going to be, especially in the beginning, immensely helpful, because if you can reduce the amount of and the frequency of angry thoughts that you're having during the day, it's going to put you into a headspace where you're more open to change."
For him, that has meant exercise, mindfulness, meditation, and active hobbies, paired with professional help.
Many of us can relate to some aspect of OCPD, whether it's engaging in black and white thinking, assuming our subjective preferences are objectively better, or perfectionism. But for surprisingly many people - likely more than any other personality disorder - it becomes a full-blown disorder. To hear the full conversation with Darryl about OCPD, click here. You may also want to check out Darryl's YouTube channel about OCPD, My Life in Debris, or the work of the OCPD Foundation.
You can take our free Unique Traits Test, which evaluates the extent to which you may have more than 80 different traits, including OCPD. Use it as a reference, but keep in mind that only a trained expert, such as a therapist, can give a confident diagnosis of OCPD.

