Cognitive Bias Checker
Describe the decision on your mind, answer 10 diagnostic questions, and get a bias-risk report: the mental traps most likely distorting this specific decision, with concrete actions to counter each one.
Step 1: The Decision
Step 2: Answer 10 Questions
Answer honestly about where you are right now — not where you wish you were. There are no trick questions.
Start Over
Clears your answers and report from this device.
Go Deeper with the Book
Cognitive Bias Checker is just the start. Decision Biases Made Simple by Kimani Upshur, M.Ed. takes you deeper into the same topic — the most common thinking traps, how to recognize them, and how to keep them out of your decisions.