Mental Models

Expected Value (EV) is a mental model framework for making smarter decisions in uncertain situations. It evaluates choices based on potential outcomes, probabilities, and payoffs, ensuring decisions are rational, not emotional. In decision-making, EV acts like a compass. It balances risk and reward by multiplying an outcome’s probability by its impact – positive or negative. […]

Feedback loops are the invisible forces shaping our lives and systems, influencing everything from personal habits to global economies. At their core, feedback loops occur when a system’s output cycles back as inputs, shaping future actions. By leveraging feedback loops, we can amplify success, correct mistakes, and create sustainable change. Types of Feedback Loops Feedback

Hanlon’s Razor offers a simple yet profound principle: don’t attribute to malice what stupidity can explain. This mental model encourages us to pause and consider alternative explanations for frustrating situations. By focusing on human error over malicious intent, Hanlon’s Razor shifts how we interpret the actions of others – and how we respond. What is

The “Circle of Competence” mental model stands as a guiding principle for decision-making by helping individuals identify their expertise. Popularized by Warren Buffett and Charlie Munger, this mental model underscores the importance of recognizing the boundaries of one’s knowledge. Staying within your competence zone enables clearer insights, while venturing into unfamiliar domains increases risks. As

Second-Order Thinking takes thinking beyond the immediate answer. It challenges us to foresee the intended impact of our choices several layers below the surface. While first-order thinking only considers the direct consequences of our decisions, second-order thinking probes deeper, asking, “And then what?” By contemplating what follows each decision we make, we reveal a chain

First Principles Thinking (FP) is a powerful problem-solving method. The concept breaks down complex issues into their foundational elements. instead of relying on existing assumptions, FP challenges the status qou by offering a fresh path toward innovation. Notable figures like Elon Musk deploy this mental model, which he attributes to many of his breakthroughs. What