In a session, the first rule as a practitioner is to make sure we do not lie to ourselves about what’s happening, and lying to ourselves is the easiest thing to do. We can lie to ourselves when we make errors in reasoning due to a plethora of cognitive pitfalls like confirmation or optimism bias, overconfidence, or mistaken availability heuristics. This can ruin the chances of a great outcome if I only search for facts that confirm my dominant theory, or if I want the patient to have a great response so I ignore portions of the medical history that would lead me to a think of worse prognosis. These cognitive errors ‘help’ me to lie to myself. One solution is to get very clear on what the patient is reporting. There are only 5 patient responses in the session: great, good, bad, terrible, and no response. Certain pathologies readily