What Is Margin of Safety?

What is margin of safety? The concept of "margin of safety" - which originates from Ben Graham's earliest teachings - is a core tenet of value investing. But what is "margin of safety"?

Warren Buffett’s “Not To Do” List

Warren Buffett is the 3rd richest man in the world and the greatest investor to have ever lived. But whe's achieved all of his success not by doing MORE than his peers... but by doing LESS!