Definition & Meaning of "get with the program"

What is the origin of the idiom "get with the program" and when to use it?

The idiom "get with the program" is a relatively modern expression that likely originated from the world of computers and technology. It emerged in the late 20th century, reflecting the idea of adapting to new, updated, or efficient methods or standards. The "program" in this context refers to a set of instructions or guidelines, often used in computing, and the idiom encourages individuals to catch up with the prevailing trends, expectations, or changes in a given situation, whether it is related to technology, societal norms, or any evolving context.