--- title: "Meaning & Key Takeaway of: Our brains are very, very good at…" description: "\"Our brains are very, very good at self-delusion. What happens is, it releases the stress hormone cortisol in the brain, which leads to foggy thinking, ..." image: "https://sms4smile.com/quotes/i/336/daniel-levitin-2988_brain_our-brains-are-very-very-good-at-self-de_2924970.png" --- # Our brains are very, very good at self-delusion. What… ![“Our brains are very, very good at self-delusion. What happens is, it releases the stress hormone cortisol in the brain, which leads to foggy thinking, so you're not even able to judge well whether you're working well or not.” quote by Daniel Levitin](https://sms4smile.com/quotes/i/336/daniel-levitin-2988_brain_our-brains-are-very-very-good-at-self-de_2924970.png) [Download](https://sms4smile.com/quotes/i/336/daniel-levitin-2988_brain_our-brains-are-very-very-good-at-self-de_2924970.png) [Open image](https://sms4smile.com/quotes/i/336/daniel-levitin-2988_brain_our-brains-are-very-very-good-at-self-de_2924970.png) > “Our brains are very, very good at self-delusion. What happens is, it releases the stress hormone cortisol in the brain, which leads to foggy thinking, so you're not even able to judge well whether you're working well or not.” [Daniel Levitin](https://sms4smile.com/quotes/author/daniel-levitin/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Self‑deception triggers cortisol, clouding judgment and impairing performance evaluation. **In simple terms:** Self‑deception harms thinking and work assessment. Key Takeaway Recognize and mitigate self‑delusion. Themes psychology neuroscience productivity stress decision making Mood analytical cautious Type educational practical When to use this quote - workplace - personal health - stress management - decision making Key Concepts cortisol cognitive bias self‑awareness performance monitoring Questions to Reflect On - What signs show you’re self‑deluding? - How can you reduce cortisol spikes? A Different Perspective Cortisol response varies; not all stress is detrimental. ★ ★ ★ ★ ★ No ratings yet [Brain](https://sms4smile.com/quotes/about/brain/) [Delusion](https://sms4smile.com/quotes/about/delusion/) [Self delusion](https://sms4smile.com/quotes/about/self-delusion/) [Stress](https://sms4smile.com/quotes/about/stress/) [Thinking](https://sms4smile.com/quotes/about/thinking/) ## Related quotes > [I have a theory about marriage, Monsieur Boustouler. 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