Attributed to the era of oil lamps, this expression refers to the intense labor or study performed late into the night. Before electrification, lighting was a tangible business expense; thus, “burning the midnight oil” was an act of fiscal and physical sacrifice. Popularized by the poet Francis Quarles in 1635, it remains a hallmark of academic rigor and professional dedication in our modern, persistent work culture.
Tags: Professionalism, History, Dedication