What is the origin of the idiom "bring home the bacon" and when to use it?

The origin of the idiom "bring home the bacon" is believed to have originated in the United States in the early 20th century. It likely comes from the idea of a successful hunter bringing home a pig as a prize, symbolizing their ability to provide for their family. Over time, the phrase became more widely used to describe any situation where someone had achieved their desired goal or succeeded in a particular endeavor. It is used to describe a wide range of accomplishments, from winning a competition to achieving a long-term goal.