silver bullet

The phrase "silver bullet" is often used to describe a simple and effective solution to a complex problem. It comes from the folklore belief that a bullet made of silver is the only way to kill a werewolf, indicating a single solution that can effortlessly resolve a persistent challenge. In business or other contexts, it refers to a quick fix that can magically solve all the difficulties or obstacles encountered. However, it is also used to highlight the unrealistic expectations people may have for such a solution, as complex problems generally require comprehensive and multi-faceted approaches.