Let's say I want to show you how to get from your house to my house as efficiently as possible. Should I maximize detail on the map or try to keep it only to the most important points, like where to turn or an important landmark?

Let's say I want to show you how to get from your house to my house as efficiently as possible. Should I maximize detail on the map or try to keep it only to the most important points, like where to turn or an important landmark