A free course for rumination, when you can’t stop going over things

The memory is a cloud drifting over. The going over is the chase.

Updated October 15, 2026 · For people who ruminate · Built on published research on worry and rumination

These pages haven’t yet been reviewed by a licensed clinician. We’re looking for one to review them. How we write and check them.

You replay the conversation: what you said, and the pause before they answered. You go back over the mistake or the evening that went wrong. Why did I say that? What does it say about me? It feels as if you’re about to get somewhere, and you never quite do. That’s rumination. Here’s the plain answer to how to stop: you can’t stop the memory turning up, and you don’t need to. You stop answering it. The memory lasts a few seconds. The going over is something you do, which means it’s something you can stop doing, with no willpower and nothing to fight.

The free guideRumination vs worry: what’s the difference, and does it matter?How the replay works, and the skill that helps.

The five seconds and the long chase

Say you make a joke in a meeting and it falls flat. The moment lasts about five seconds. On the drive home it comes back. Was it the joke, or the way I said it? Did my manager look away? Then you remember a dinner where you said the wrong thing. By Thursday night you’re lying awake, and one flat joke has become a verdict on who you are.

The moment in the meeting was the trigger, a cloud drifting over. Everything after it was the chase, one question answered after another. That’s a loop, and every step is a place you could stop.

Rumination looks back and asks why. Worry looks ahead and asks what if. Same machinery, as rumination vs worry explains.

Two beliefs keep it going

• “It helps.” If I go over it enough, I’ll understand it and never make the same mistake again. Or: I deserve to feel bad.
• “I can’t stop.” Once it starts, it has to run its course.

One says it’s useful, so you start. The other says it’s out of your hands, so you can’t stop. But think of the thing you’ve gone over most. Did the fiftieth replay tell you anything the third didn’t? The facts stay the same. Only the sting grows. The psychologist Adrian Wells asks it simply:

“How often have you arrived at a happy conclusion to your rumination?” (Wells, 2009, p. 209)

What the course does about it

The Open Sky Method is a free, spoken course in eight lessons. A guide explains one idea at a time and asks short questions you answer with a tap. It never asks what you go over. It works on the going over itself.

• Lesson 1, The trap. The loop, the two beliefs, and why pushing a thought away keeps it close. Your first job is to notice: say quietly, “that’s a loop.”
• Lesson 2, The brake. Testing “I can’t stop”: leaving a thought alone, and postponing the replay (“not now, later”) to a short worry window in the early evening.
• Lesson 3, Watching the sky. Telling the cloud from the chase, and the loss-of-control test: worry about something small as hard as you can, then stop.
• Lesson 4, Fixes that feed it. Rereading messages, asking whether it was really that bad: why these keep the replay alive, and dropping one.
• Lesson 5, The great con. Testing “replaying helps me understand” with a replay-more day and a replay-less day.
• Lesson 6, Old files. The one-pass rule: put it right once if you can; if you can’t, name the lesson in one sentence. Things done to you are not yours to carry.

Lessons 7 and 8 train your attention and bring it all together. Between lessons, most days, there’s a few minutes of practice. For the first four weeks after Lesson 2 that’s attention training twice a day (one full 12-minute round and one short 5-minute round), then once a day.

Try a short sample

A taste of the course for rumination: a few minutes of the guide explaining the loop, then a short guided practice. Headphones help.

What it isn’t, and when to get more help

This is self-help education, not therapy. The guide is an AI and can get things wrong, and nothing here diagnoses anything or promises results. Some kinds of going over things need a professional first:

• Low mood. If you’ve felt low most days for two weeks or more, or lost interest in things you used to enjoy, talk to your doctor or GP. Talking therapy, and sometimes medication, can help, and they can tell you what fits.
• Pure O. If you go over an intrusive thought that horrifies you (about harm, sex, religion or your relationship) to feel certain or put it right, that’s often called Pure O, a form of OCD. The first-line treatment is CBT with exposure and response prevention (ERP), with a qualified clinician. This course isn’t designed for OCD. See Pure O and intrusive thoughts.
• Anxiety most days. See a GP or psychologist and ask about CBT or another talking therapy.
• Painful memories. If a memory brings flashbacks, numbness or distress that won’t settle, talk to a trained professional as well. In treatment now, or a history of trauma, psychosis or severe depression? Check with your clinician first.

This isn’t a crisis service. If the going over turns to thoughts of ending your life or hurting yourself, they aren’t clouds to practise watching alone. Please reach out now: call or text 988 in the US and Canada, call Samaritans on 116 123 in the UK and Ireland, or find a free line at findahelpline.com. In immediate danger, call your local emergency number. More lines are on the help page.

Common questions

If it feels more like this

• Overthinking everything
• Anxiety and worry: the what-ifs about what’s ahead
• Negative thoughts
• Pure O and intrusive thoughts
• Replaying the past: shame and old memories

Read next

• How to stop replaying the past: embarrassing memories and old mistakes
• Rumination vs worry: what’s the difference, and does it matter?
• Worry postponement: “not now, later,” and how the window works
• Overthinking at night: when the replay starts as your head hits the pillow
• How to stop overthinking, without fighting your thoughts

Sources