Who Moved My Cheese? is a motivational business fable written by Dr. Spencer Johnson. The book uses a simple allegory to convey key ideas related to change, adaptability, and dealing with uncertainty in life and work. Here are the key ideas from the book:
Change is Inevitable
The book emphasizes that change is a natural and inevitable part of life. In the story, the cheese represents what people want in life, whether it's success, happiness, or other goals. Over time, the cheese in the story moves or changes, and this mirrors how circumstances change in real life.
Anticipate Change
The story underscores the importance of anticipating and preparing for change. It suggests that individuals and organizations should not become complacent and should always be on the lookout for shifts in their environment.
Reacting to Change
The book explores different ways people react to change. It introduces four characters, two mice named Sniff and Scurry, and two little people named Hem and Haw. Sniff and Scurry represent those who quickly adapt to change, while Hem and Haw are resistant to it.
Dealing with Fear
The characters Hem and Haw initially fear the loss of their cheese and resist change. The book encourages readers to confront their fears and not let fear hold them back from adapting to new circumstances.
Embrace Change with an Open Mind
The story promotes the idea that embracing change with an open mind and a positive attitude can lead to new opportunities and success. It encourages readers to be flexible and willing to explore new paths.
"Getting Out of the Maze"
The book suggests that people can overcome obstacles and adapt to change by taking action. It uses the metaphor of a maze to represent the challenges and uncertainties people face in life. By taking action, individuals can navigate through the maze and find new sources of "cheese."
Learn from Experience
The characters in the story learn from their experiences, both successes and failures. Readers are encouraged to reflect on their own experiences and adjust their strategies accordingly.
Let Go of the Past
The book emphasizes the importance of letting go of the past and not dwelling on what used to work. Instead, it encourages individuals to focus on the present and future.
Enjoy the Journey
The story reminds readers that the journey of change and adaptation can be as important as the destination. It encourages people to find joy and fulfillment in the process of seeking new "cheese."
Be Ready to Change Again
The book concludes by highlighting that change is ongoing, and individuals and organizations should always be ready to adapt and evolve.

"Who Moved My Cheese?" uses a simple yet effective story to convey these key ideas about change and adaptability in a way that is relatable and applicable to various aspects of life, including personal and professional growth. It encourages readers to be proactive, open to change, and willing to take risks to achieve their goals.