What are Mental Models?

  • A representation of how the world works
  • Simplifications of complex systems to aid understanding
  • Limited by individual knowledge and experience

Importance of Mental Models

  • Provide a toolbox for problem-solving and decision-making
  • Help to identify blind spots and limitations
  • Enable more effective communication and collaboration

Map is Not the Territory

  • The representation of reality is not reality itself
  • Be aware of the limitations and imperfections of models and maps

Circle of Competence

  • Identify areas of expertise and knowledge
  • Recognize when decisions fall outside of your circle of competence
  • Consult experts when necessary

Second-Order Thinking

  • Consider the consequences of consequences
  • Think holistically and anticipate long-term effects

Probabilistic Thinking

  • Estimate the likelihood of outcomes using math and logic
  • Assign probabilities to events to make more accurate decisions

Inversion

  • Identify obstacles to success and remove them
  • Think about what failure looks like and avoid it

Occam’s Razor

  • Prefer simpler explanations over complex ones
  • Base decisions on the explanation with the fewest moving parts

Hanlon’s Razor

  • Do not attribute to maliciousness what can be explained by incompetence
  • Assume ignorance or circumstance rather than malice

Reciprocity

  • Treat others with kindness and expect kindness in return
  • Recognize that actions have consequences and reactions

Activation Energy

  • Identify the energy required to start a task or project
  • Use catalysts to lower the activation energy and make progress easier

References