1. Checking their social media like it is a part-time job
You told yourself it was just once. Then once became a ritual, something you did with your morning coffee or right before bed, the way other people check the weather. Research on Facebook surveillance after breakups is unambiguous: every time you visit their profile, you reset the part of your nervous system that was finally starting to settle. It is not closure. It is the opposite of closure. It is picking a scab and then wondering why it is not healing.
What makes this particular regret so sticky is that it feels productive in the moment. You are gathering information. You are staying informed. Except the information is always either devastating (they look fine, they went somewhere fun, there is a new person) or meaningless (they posted a meme, good for them), and neither outcome helps you move forward.
Research on post-breakup social media behavior is consistent: people who unfollow, mute, or block do measurably better than people who keep watching. That is not a personality judgment. That is data. You are not being dramatic by removing the temptation. You are being practical in a way that your future self will genuinely thank you for, possibly out loud, to a friend, over dinner, a year from now.
2. Making major financial decisions in the first 90 days
The apartment you signed a lease on because you needed to feel like you were starting over. The car you bought because your old one felt like his or hers now. The credit card you opened because you deserved something, anything, that was just yours. These are all understandable impulses. They are also some of the most commonly cited financial regrets people name after divorce.
The first three months post-divorce are not the time for big money moves. Your income may have changed. Your tax filing status has changed. Your budget, your insurance, your retirement contributions, possibly your health coverage, all of it is in flux simultaneously. Making a major purchase or investment while that many variables are unstable is like trying to remodel a house while the foundation is still being poured.
If you can, give yourself a 90-day rule: no major financial commitments until you have a clear picture of your new monthly reality. Talk to a certified financial planner who has experience with divorce, not just a general one. Understand what your post-decree cash flow actually looks like before you decide what you can afford. The apartment will still be there in three months. The lease you sign at month one out of desperation may not be what you would choose at month four when you can breathe.
3. Treating the rebound like a solution
Nobody is going to tell you not to date. That is your business and your timeline. But there is a version of early post-divorce dating that is less about the other person and more about not being alone with yourself, and that version tends to leave a mark.
The rebound that became serious before you were ready. The person who was a distraction and somehow ended up with a drawer in your apartment. The situationship that felt like evidence you were fine, until it ended and you realized you were grieving two losses at once.
What people often experience is using a new relationship as a kind of anesthesia, which works until it does not. And when it stops working, you are not back where you started. You are further behind, because now you have new wounds layered over the original ones, and you have also not done any of the actual work of figuring out what you want or who you are outside of a partnership.
This is not a moral argument. It is a practical one. The question worth asking before you get serious with someone new is whether you are choosing them or whether you are choosing not to be alone. Those are different things, and the first year after divorce is when they are hardest to tell apart.
4. Telling the whole story to everyone who asked
In the early weeks, the story of what happened is the only thing that feels real. Telling it is how you make sense of it. That is legitimate and necessary. But there is a version of this that goes on too long and spreads too wide, and it costs you more than you expect.
Your coworker who asked how you were doing over the office coffee maker did not need the full account of the mediation. Your cousin at the holiday gathering did not need the text message receipts. Your acquaintance from the gym is now, somehow, in possession of details you will find uncomfortable next time you see them on the elliptical.
Research using language markers to track emotional processing after breakups shows something worth knowing: there is a point at which retelling the story stops being processing and starts being re-traumatizing. The story becomes the wound. You know you have crossed that line when the telling feels less like relief and more like compulsion, when you are not working through something but performing something.
A therapist, a tight circle of actual close friends, and maybe a support group or app community are the right containers for the full story. Everyone else gets the short version, and that boundary protects both you and the relationships you will need intact when you come out the other side.
5. Catastrophizing about what the rest of your life looks like
At some point in the first year, you probably sat with a version of the thought: this is it now. This is what the rest of my life is. Alone, or starting over, or never having the thing you thought you were building. Maybe it arrived at 2am. Maybe it arrived when you watched someone else's wedding video or saw a family at brunch sitting exactly the way you used to sit.
Here is something research on affective forecasting shows, consistently and across many different kinds of loss: people are bad at predicting how resilient they will be. Specifically, they overestimate how long and how severely they will feel bad. You will feel better sooner than you currently believe. Not next week. Not by willpower. But sooner than the version of you reading this sentence can imagine.
The problem is that catastrophizing in the first year sometimes leads to decisions built on the assumption that the worst version of the future is the real one. You do not take the job because you will be too sad to perform. You do not move to the city because what is the point. You stay smaller because large things feel impossible.
You do not have to trust that things will improve. You just have to leave room for the possibility, which is different from certainty and still enough to keep you from shutting doors you will want open later.
6. Letting the paperwork pile up
Divorce generates an enormous amount of administrative work that arrives right when you are least equipped to handle it. Beneficiary designations, estate documents, insurance policies, tax filing status, retirement account transfers if applicable under your decree, name change paperwork if relevant, all of it lands on your kitchen table at the exact moment when getting out of bed feels like a major accomplishment.
The regret here is not that people are overwhelmed. Of course they are. The regret is waiting so long that the pile becomes a source of anxiety in its own right, or, worse, that something slips through. Your ex may still be named on your life insurance policy. Your will may still direct assets in ways that no longer reflect your wishes. These are not small things to leave for later.
A practical approach: make a master list of every document and account that has their name on it or that needs to be updated following the divorce. Then work through it at a rate of one item per week. That is slow enough to be manageable and fast enough to actually finish. If it feels impossible to start, ask one organized person in your life to sit with you for an afternoon. Sometimes the thing that was keeping you stuck was just needing company while you did it.
7. Going silent about what you need at work
You probably did not tell your boss what was happening. Maybe you told one trusted colleague and swore them to secrecy. You tried to hold it together at your desk and then went and cried in the parking garage at lunch, and somehow this felt like professionalism.
The regret people often name is not having asked for what they actually needed, whether that was a brief schedule adjustment, a deadline extension during a brutal stretch, or simply a conversation with HR about whether any of the paperwork changes affected their benefits. Instead, they white-knuckled it and either underperformed without explanation, or gave so much to work as a distraction that they neglected everything else, or both, somehow, at different points in the same week.
You do not owe your employer the details. But you are allowed to say, without drama: I am going through a significant personal transition and I may need some flexibility over the next few months. Most reasonable managers will work with that. An employee assistance program, if your company has one, may offer confidential counseling sessions at no cost to you. That is a benefit you pay for indirectly through your employment. Using it is not weakness. It is reading the map you were given.
8. Assuming the version of you that signed those papers is permanent
This one is subtle, and it is the one that does the most damage over time. It is the belief, not always conscious, that the you who ended up in a failed marriage, or the you who got left, or the you who made the call to go, is somehow the final and definitive you. That the divorce revealed something true and fixed about who you are.
It did not. It revealed something true about a particular relationship, at a particular time, between two particular people. That is significant. It is not a life sentence.
What people often experience in the first year is a kind of identity foreclosure, deciding early who they are now and then arranging their life around that decision. The person who does not trust anymore. The one who is done with love. The one who keeps it casual from here on out. These identities feel like protection and they are, temporarily. But if you are still wearing them at year three or five, they have become a cage.
Leave yourself some room to be wrong about who you are becoming. The research, and frankly most people who have been through this and are willing to be honest about it, will tell you: the person you are at month four is not the person you will be at month eighteen. And that is not a threat. That is the most useful thing anyone can tell you right now.