A thought can arrive with the force of a fact: “I have ruined everything”, “They think badly of me” or “I will not cope”. Putting a thought on trial means slowing down and examining it fairly. The aim is not to prove yourself wrong or replace every concern with a positive slogan. It is to reach a view that takes all the available evidence into account.
Choose one clear thought
Start with a recent situation and write the thought as one sentence. A specific thought is easier to examine than a broad feeling. For example, “I felt anxious in the meeting” is an experience; “Everyone could see I was anxious and thought I was incompetent” is a testable interpretation.
Work through the evidence
- Name the situation. What happened, where were you and who was present?
- Write the thought. Use the words that went through your mind and rate how strongly you believe them from 0 to 100.
- List factual evidence that supports it. Keep this to what was observed, rather than guesses about another person’s mind.
- List factual evidence that does not support it. What has been overlooked? What points to another explanation?
- Ask a fair question. What would you say to someone you care about? Are you treating a possibility as a certainty? Is there a less harsh explanation?
- Form a balanced thought. Bring both sides together, then choose one useful action.
Initial thought: “My friend replied briefly, so I must have annoyed them.”
Evidence for: The message was shorter than usual.
Evidence against: They said they were at work; they have sent brief replies before; there was no criticism or conflict.
Balanced thought: “I noticed a short reply and my mind filled in the gap. They may simply be busy. I can wait rather than repeatedly checking or apologising.”
Balanced is more useful than positive
A helpful alternative should feel believable. “Nothing bad will ever happen” is not balanced. “I cannot know exactly what they think, and one brief message is not enough evidence that I have done something wrong” makes room for uncertainty without dismissing how you feel.
Use the exercise briefly and purposefully. If you find yourself completing it repeatedly to feel completely certain, pause. With OCD in particular, repeated checking for reassurance can become part of the problem; a therapist can help you decide when thought work is useful and when a different response is needed.
Finish with an action
Ask what you would do next if the balanced thought were true. That might mean returning to a task, joining a conversation, reducing reassurance seeking or allowing time to pass before responding. CBT becomes most useful when a new perspective is tested in everyday life.