It's what I call knowing your circle of competence. Charlie and I, we believe in trying to focus on what's knowable and important. Is the box that says knowable and important. Is there anything in that box. And can you tell what's in that box and what isn't in that box.It's what I call knowing your circle of competence. So, you're always trying to think about a what's in my circle of competence and then what makes the most sense that's within that circle. It's an important thing to know where the perimeter ...

Investment Strategy - The report highlights Warren Buffett's "circle of competence" rule for evaluating investments [1] - The rule can help investors avoid costly mistakes [1]

Learn how Warren Buffett's "circle of competence" rule for evaluating investments can help you avoid costly mistakes. https://t.co/KlL8ISsjmb ...