Have you ever wondered why some people seem to sing (or play golf, or write novels, or anything difficult) so effortlessly?

It turns out that while everyone has different talents, there are also distinct ways in which every person’s brain works to master a skill.

Many call it “muscle memory.”

But Paula Starche asks: “What is muscle memory? And is it true that it takes 20 times of doing something before it is ingrained?”

This week we take a look at so-called muscle memory and learn how it works to make some people do incredible things so darn easily.