SukkiSukki / Challenge a negative thought
How to challenge a negative thought (start by asking what you'd tell a friend)
Updated October 4, 2026
When a friend says "I'm such a failure," you don't agree. You ask what happened, point out what they're ignoring, and say something fair. Most of us don't do that for ourselves. This question borrows the kindness you already have.
How it works
It's a question used in CBT to look at a thought from a different seat. Instead of asking "Is my thought true?" while you're inside it, you imagine someone you care about saying the same thing to you, and answer them. Because the question is about someone else, you often notice facts and fair readings you'd skip over when you're the one on trial.
It's one of several angles in a thought record, alongside weighing the evidence for and against a thought, looking for another explanation, and thinking through the worst, best and most likely outcome.
How to do it
- Write the thought down exactly as it sounds in your head: "I ruined that presentation."
- Picture a specific friend who said it to you. Someone real works better than "a friend."
- Answer them. What would you say? What would you ask first? What would you point out that they're not seeing?
- Read the answer back as if it were addressed to you. Which parts are true for you too?
- Turn it into one sentence you'd accept: "One slide went wrong, the rest went fine, and I know how to fix that slide."
Example
Thought: "I ruined that presentation. Everyone saw."
What I'd tell a friend: "You froze for a few seconds on one slide, and then you got back on track. People mostly remember whether it was useful. And if you're worried, ask your manager for feedback instead of guessing."
A sentence that feels truer: "One slide went badly. The rest was fine, and I can ask for feedback."
When it doesn't work
- "I'd say something kinder to them than I'd believe about myself." That gap is worth noticing, but don't force the kind version. Ask what is fair, not what is nice.
- The honest answer is "yes, that's a real problem." Then it isn't a reframe, it's a plan. A friend would help you work out one thing you could do. Write that down.
- You can't picture a friend. Use someone you'd advise: a younger sibling, a coworker, yourself a year ago.
One step in Sukki
In Sukki, "What would you tell a friend?" is one of five Look again screens, next to evidence, another explanation, the outcomes, and what you could do. Skip any that don't fit. The app is for iPhone, it's private, and it's self-help, not therapy.
This is a self-help technique, not treatment. If harsh thoughts about yourself are constant or feel unsafe, talk to a doctor or therapist. In crisis in the US, call or text 988.