--- title: Maslow’s Hammer created: 2025-10-12T16:15:08 modified: 2025-10-12T16:15:08 --- > _“If the only tool you have is a hammer, it is tempting to treat everything as if it were a nail.” — Abraham Maslow_ --- = Law of the Instrument is a cognitive bias that involves an over-reliance on a familiar tool. When you become comfortable with a certain tool, you start applying it everywhere, even when it doesn’t fit.