Blue money is based on a ture story What are facts behind it?

"Blue Money" is a term often associated with the 1970s and the rise of the blue-collar workforce, particularly in the context of labor movements and economic shifts. While there isn't a specific true story that the term refers to, it highlights the struggles and realities faced by workers during that era, including wage disparities and labor rights issues. The phrase may also invoke themes of financial struggle and aspiration among working-class individuals. If looking for a specific narrative, it might be helpful to clarify the context or source associated with "Blue Money."