IRR explained

IRR stands for Internal Rate of Return. It’s a financial metric used to evaluate the profitability of an investment. In simple terms: IRR is the discount rate that makes the Net Present Value (NPV) of all future cash flows (both…

What Is Reverse Thinking (Inversion)?

Charlie Munger famously used reverse thinking, often called inversion, as a core mental strategy. 🔄 What Is Reverse Thinking (Inversion)? Instead of asking: “How can I succeed?”,Ask: “What would cause me to fail?”— then avoid those things. 🧠 Munger’s Reverse…

Opportunity cost

Opportunity cost is the value of the next best alternative that you give up when you make a choice. 🔁 Simple Definition: Opportunity cost = What you sacrifice by choosing one option over another. 🧠 Why It Matters: Every time…