Ever walked into a grocery store for milk and walked out with a cart full of stuff you didn't plan to buy? You're not alone.
What do you think of when you hear the phrase “The Rule of Three”? Almost every field or discipline has its own “Rule of Three”: aviation, chemistry, computer programming, economics, mathematics, ...
Do celebrities really die in three? Actor Malcom-Jamal Warner, singer Ozzy Osbourne and professional wrestler Hulk Hogan died in late July, prompting Google search around the “rule of three” to spike.