Notes on how to use Mental Models in real life

Notes on how to use Mental Models in real life

For every project, ask:

  • What system underlies the project?
  • is it a relationship, a business, a product, or something else with multiple components relying on each other?
  • Is this system already efficient?
  • If not, what are the ironclad principles underlying it?
  • Can I start over from those principles to identify a remarkably better way to design the system?

One level higher:

  • Ask if you're optimizing a cog in a machine instead of the machine itself. The higher the level you can optimize, the greater is your ROI.

Optimizing Systems:

  • Identify the system you are working with: is it a process, a business, a machine or a state of being.

    What to do when you've encountered an imp system:

    1. Go One level higher: Ask if you're optimizing a cog in a machine instead of the machine itself. The higher the level you can optimize, the greater is your ROI.

    2. Use Theory of constraints: Usually, in a machine/system, one part is usually a reason for limiting the output of other parts. We need to identify such parts and improve them to improve overall efficiency.

    3. First Principles: If the Theory of constraints doesn't work out well, discard the whole system and reason from the first principles (fundamental truth) to rebuild the whole system from ground up.

Making Decisions:

  1. Long-Term: Regret Minimization
  2. Medium-Term: Pareto's principle
  3. Short-Term: use ICE (check below to read more)
  4. Immediate: Eisenhower Matrix

ICE:

When facing many options, score each on the 3 variables using a scale of 1-10:

  • How much positive impact the option would have if it succeeded
  • The confidence you have that this option will succeed if you attempt it
  • How easy (low recourse, low time) it would be to pursue this option

    Add all the scores and find out avg to weigh against each other.

Eisenhower Matrix:

https://gobemore.co/wp-content/uploads/2020/12/EisenhowerMatrix.png