Table of contents 🌏 Overview 👀 Methodology 🙃 Ontologies 🕸️ General 😵 We simplify probabilities and numbers to make them easier to think about 💸 Mental Accounting 🔣 Appeal to probability fallacy 😳 Normalcy Bias 😞 Murphy's law 🏁 Zero-sum bias 🏝️ Survivorship bias 👪 Subadditivity effect 💵 Denomination effect 7️⃣ 7️⃣ 7️⃣ 7️⃣ 7️⃣ The magical number 7+-2 🤯 We think we know what other people are thinking 😍 Illusion of transparency 🤓 Curse of knowledge 🕺 Spotlight effect 🧑🏫 Extrinsic incentive error ✨ Illusion of external agency ⚖️ Illusion of asymmetric insight 🫠 Conclusions