They proved that the metaphors we use shape what we are able to think.
In 1980, George Lakoff, a linguist at the University of California, Berkeley, and Mark Johnson, a philosopher then at Southern Illinois University, published Metaphors We Live By. The book argued that metaphor is not a decorative feature of language but the primary mechanism through which humans understand abstract concepts.1
Their central claim was that everyday language reveals the conceptual structures people think with, usually without knowing it. When someone says "I’m at a crossroads in my career" or "she’s climbing the corporate ladder," they are not choosing to speak figuratively. They are revealing that they understand a career as a path with a direction and a destination.2
Lakoff and Johnson catalogued hundreds of these patterns and found they were systematic, not random. The metaphor ARGUMENT IS WAR produces expressions like "he attacked my position," "her claims are indefensible," and "I demolished his argument." A different root metaphor, ARGUMENT IS DANCE, would produce entirely different language and, they argued, an entirely different experience of disagreement.3
The implications for work are direct. If CAREER IS A PATH, then stepping off the path feels like failure, not like choosing a different terrain. If TIME IS MONEY, then resting feels like waste. If LABOR IS A COMMODITY, then workers are interchangeable units with a market price. Lakoff and Johnson demonstrated that these are not descriptions of reality but inherited structures of thought, and that changing the metaphor changes what is thinkable.4
Metaphors We Live By was followed by Johnson’s The Body in the Mind in 1987 and Lakoff’s Women, Fire, and Dangerous Things the same year, extending the theory into philosophy and cognitive science.5