The past is the past, right? We leave memories, experiences, even people there.
I had a client describe it perfectly. She said, "He talks about me to anyone who will listen, but he hasn't actually spoken TO me in two years." That's the obsession in a nutshell.
The same can't be said for everybody though, as narcissists love to make their past their present by becoming overly obsessed with their ex. Today is about why this obsession exists, and what causes the prolonged thoughts of their past to distract them from really moving forward.
Although they will never admit to it, narcissists are never truly going to get over that one relationship they can't shake.
1. Their Ex Really Knows Them
Whenever you meet a narcissist, all you get is the performance they are giving out. It's full of charm and sway, and anybody new will assume that's who they are. The narcissist's ex knows everything.
They were around long enough to see behind that veil of pretense, and that includes everything, from their meltdowns to that cruel text they received. Even down to the way they would speak to serving staff in restaurants, or how they acted when the attention wasn't all on them.
One client told me her ex used to scream at the dog when nobody was looking, then post adorable videos of it online the next day. She knew. That's the part he couldn't stand.
This version of the narcissist is only available to the few, and if you're their spouse for however long, you're guaranteed to see it at some point. The thing with being that type of person is that you are, to the narcissist, a real security risk.
Your relationship ends, and you go out into the world carrying with you the real story, and you have every single detail of it memorized. You're therefore intolerable to the narcissist.
They've spent their whole life building an image that is unbreakable, only for you to be freely doing what you want, holding all the toxicity you could share about them.
As much as the relationship is over now, the narcissist will still hold that obsession with their ex because of this. But also, there's more.
2. They Can't Control How Their Ex Feels About Them Now
When new people enter the narcissist's life, it will be the narcissist's aim to put on their best behavior. They manage how strangers see them very well, and the charm I spoke about is on full during these times.
It's that new audience they love, giving them a real chance to make a first impression that by now, they're rehearsed so well.
With that comes a great opportunity for them to rewrite a part of their story that they didn't really like the ending of, and any new person will know no difference. Those people will think:
Wow, what a nice person. They seem so approachable. They always ask if I want help. They are full of such charisma.
I had a client tell me her ex sent flowers, then a letter, then a flying monkey friend, all in one week. She said, "He just can't stand that I finally see him." Exactly.
A dream, right? But you start looking at their ex, and that dynamic couldn't be any more contrasting. The ex can't be managed in the same way, not with everything they've seen and been put through. The ex concludes that the narcissist is in fact, a narcissist.
They aren't flattered by what they first fell for, because since then, the narcissist has revealed themselves to be a totally toxic person. Worse for the narcissist is the reality that they now have no power to change that for their ex.
There's no getting a better review by them with a little charm and sweet talking, it's just not possible because the damage has already been done.
The ex knows what's true, and the panic builds into this obsession with them that stems from not being able to control a narrative any longer.
See also 5 Creepy Things Every Narcissist Hides Somewhere in Their House3. The Ex That Got Away
Ah, yes. The ex who escaped the abuse dynamics of a raging narcissist. For starters, what a lucky person they are to finally be free. Trouble begins when the ex takes control of that though, and looks to leave a situation they know isn't healthy for them.
The narcissist didn't write this ending, and it's only then the ex becomes this symbol of one big thing the narcissist can't tolerate, that being the loss of control. And not just in a small way, either.
I had a client whose ex packed up while he was at work and left a note on the fridge. Twelve years later, he still brings her up to anyone who'll listen. Twelve years!
Control goes down to the last little thing you can think of. In this instance, it's when the relationship ended. Ideally, the narcissist was supposed to set up their next source of supply before their then partner even became an ex.
Their aim was to leave their now ex completely unable to cope without them, but their ex beat them to it. They left calmly, and with a confidence unfelt by them before.
And so it wasn't the narcissist who wrote the terms and conditions, and it will still play on their mind years, even decades after it happens.
4. The Ex Is Used For Constant Comparison
Whenever the narcissist dates someone new, there will always be a comparison made by them. They look at their current spouse, always thinking of the one they had before.
Dare I say it, but they prefer their ex, who they see as smarter, or less likely to be impatient with them.
One client told me her partner would actually say, "My ex never burned the rice like this." Imagine that, being measured against a ghost for the rest of your relationship.
Now all they want to do is keep their eye out for when their new partner falls short or makes a mistake. Don't think this has anything to do with romance, because it doesn't.
This is really only about the constant dissatisfaction of the narcissist, and the comparison will continue being lit by them for a long time to come.
5. The Real Story Comes Out, Rewriting The Narcissist's Lies
The ex leaves the scene, and the narcissist can't stop talking about them. Usually that involves lies, lies and more lies. There's nothing loud, nor public, but it will be specific, and to a few important people who matter in terms of influence.
Then we turn to the ex, who has their real version of the story, and these override the narcissist's lies. Watching from the sidelines, the narcissist feels powerless to know what to do next.
I had a client whose ex-husband told everybody she was unstable. Then her sister bumped into her at a coffee shop, totally fine, and the whole story unravelled in about a week.
They will notice people treating them differently, even distancing themselves from the narcissist. Nothing will enrage them more, and I mean that from the bottom of my heart. Their version loses grip and power, and you know why? Because eventually, the truth always wins.
They then become obsessed with knowing you're gaining traction out there.
6. Their Ex Is The Only One To Never Be Defeated
When nobody else even signed up to play the game, a narcissist will still keep score. Every relationship prior will have the narcissist lying, saying their ex begged, they lost control of their mental health, they become unstable. But what about the ex who doesn't fit that criteria?
I had a client whose ex went on to remarry, build a business, the lot. The narcissist still brought her name up ten years later. Ten years! Can you imagine?
The one who got away and made a life for themselves? Damn, thinks the narcissist. I can't change that narrative. Sure, they can try, and that is the obsession, but they won't be able to.
7. They Are No Longer Able To Hoover Their Ex
Oh dear, the narcissist's tricks don't work. They think their ex may be tempted back if they step up and drop their usual antics at the feet of those who once were, but nothing grows from it.
I had a client whose ex sent the classic, "I've changed, just one coffee." She didn't reply. He sent it again the next week. And the next. Nothing.
It's hard to invite someone back in who clearly saw through everything. This drives the narcissist more insane than you could imagine, and we're back to control again. As much as they keep testing, they will keep failing.
8. The Ex Is Living Rent-Free In Their Head
You know that saying? When someone takes up so much space in your mind, they may as well be paying rent in there. Well, the narcissist's ex is doing exactly that, except the narcissist would never admit it.
They'll tell anyone who'll listen, "I haven't thought about them in months." Meanwhile, they're checking their socials at 11pm, asking mutual friends what they're up to, driving past the old neighborhood "just because."
It's exhausting just thinking about, isn't it?
And here's what gets me. The ex has moved on. The ex is making dinner, watching a show, getting on with life. They're not the one obsessing. They're free.
But the narcissist? They're stuck. Replaying conversations. Imagining what the ex is doing, who they're with, whether they're happier now (the worst thought of all for them).
So while they're out there pretending to be unbothered, the truth is louder than anything they could ever say out loud. The ex won. And the narcissist knows it.
Rent-free, indeed.
9. Triangulation: Bringing The Ex Into Every New Relationship
Have you ever been in a new relationship with someone, and their ex just keeps cropping up in conversation? Like a ghost that won't leave the room?
That's triangulation, and narcissists love it.
See also 8 Ways To Ruin A Narcissist's Life Without Breaking A SweatThey drop the ex into chats with their new partner constantly. "My ex used to do this for me." "My ex never complained about that." "You remind me of my ex when…"
And the new partner is left feeling like they're competing with somebody who isn't even there. It's exhausting, isn't it?
But here's the thing. They're not actually praising the ex. They're using them. The ex becomes a tool, a measuring stick, a way to keep the new person off balance and trying harder.
And sometimes they flip it. "My ex was crazy, you're nothing like them, thank goodness." That's the narcissist priming the new partner to never speak up, because look what happens to those who do. They get labelled crazy.
The ex is always in the room. Always. Whether as the villain or the saint, they're being weaponized.
