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Murphyjitsu: an Inner Simulator algorithm — LessWrong

One-liner

Murphyjitsu, a mental model informed by Kahneman's two-system theory, enables individuals to use an "inner simulator" to anticipate and troubleshoot potential issues in planning and decision making, addressing human biases like the optimism bias and the planning fallacy.

Synopsis

Overview of the Inner Simulator and Mental Models

The Inner Simulator is likened to a metaphorical component of the brain that compiles an internal model of the world based on experiences and expectations. It operates primarily through the intuitive System 1 as defined by Kahneman, generating emotions, reflexes, and predictions. On the other hand, the analytical System 2 processes explicit information to generate logical arguments and comparisons. Both systems have their distinct advantages and can complement each other.

Utilizing the Inner Simulator

To effectively leverage the inner simulator, one must provide detailed, realistic input rather than vague or biased information. It can serve as a check against wishful thinking. Concrete questions and examples should be used to engage the inner simulator adequately.

The Murphyjitsu Technique

Murphyjitsu is a structured technique that taps into the inner simulator to pre-emptively identify and mitigate potential plan failures. It involves setting goals, outlining a plan, gauging one's surprise at potential failure (surprise-o-meter), using pre-hindsight to construct a narrative for failure, and iteratively improving the plan to address identified risks (bulletproofing).

Supporting literature and concepts like mental contrasting, focusing, and prospective hindsight reinforce the methodology behind Murphyjitsu. Resources include works by Kahneman and Tversky, Gabrielle Oettingen, Eugene Gendlin, David Allen, and Gary Klein, among others.

Key Quotes

  1. "There is a part of your brain (not a specific physical organ, but a metaphorical one) which is keeping track of everything."
  2. "It’s a powerful tool, and learning how to access it and when to trust it is one of the first steps to becoming a whole-brain thinker."
  3. "Making good use of your inner simulator means outputting good and useful information if you give it good and useful input."
  4. "Murphy’s Law states 'Anything that can go wrong, will go wrong.'"
  5. "When straightforward introspection fails, a deliberate use of inner sim can provide a valuable 'second opinion.'"

Make it stick

  1. "Use Murphyjitsu to stress-test your plans: envision the worst-case scenario and then bulletproof your strategy."
  2. "Catch the surprise before the fall: like testing a pen's fall, use the 'surprise-o-meter' to evaluate your confidence in a plan's success."
  3. "Translate goals into actions: always identify your 'next action' to transform aspirations into concrete steps."

Talking points

  1. "Did you know that our brain has a simulation heuristic it uses to predict future events based on past experiences?"
  2. "Imagine sending an email to yourself from the future saying your plan failed – what would be the most probable reason? That's Murphyjitsu."
  3. "The concept of 'next actions' from Getting Things Done by David Allen is an integral part of Murphyjitsu's framework for planning
This summary contains AI-generated information and may have important inaccuracies or omissions.