The U.S. Marine Corps Uses the Rule of 3 to Organize Almost Everything. Here's How Learning It 21 Years Ago Changed My Life

It all started with a copy of Inc. magazine that my dad handed to me back in 1998. This is a story about the U.S. Marine Corps, the Rule of 3, and how to avoid getting overwhelmed. It's also about the first article I ever remember reading in Inc. magazine back in 1998 -- and how that simple rule has …