Definiția și Sensul lui "a good head on {one's} shoulders"

What is the origin of the idiom "a good head on one's shoulders" and when to use it?

The origin of the phrase "a good head on one's shoulders" is derived from the literal meaning of having a head on one's shoulders, which implies possessing a functioning brain and the ability to think and make decisions. It is often used to praise someone's ability to make wise choices and navigate life's challenges with a level-headed approach.