Michael Mauboussin

Just heard an interview with Michael Mauboussin on The Knowledge Project podcast (a Farnum Street blog production) and he was super interesting.

A few quotes form the podcast. These are paraphrased:

  • “An expert is someone who has a predictive model that works.”
  • “When it comes to decision making, Daniel Kahneman advises us to use the statistical baseline first (system 2) then Overlay your intuition (system 1), not the other way around or you have confirmation bias.”
  • Evaluate your decision making – track your results. The objective is to make quality decisions over time (like Munger and value investing which is more about avoiding loss than making huge gains).
  • Lessons from Colonel Blotto – if you are dominant player you want to keep It as simple as possible – fewest possible battlefields.    Also for weaker then dilute the power Of the powerful opponent.  Create more complexity, more battlefields.
  • Advice for Parents: Instill Growth Mindset (praise for effort not characteristics) , consider opposite viewpoints and learn how to bet ( decision tracking). Teach kids that even though they win a bet, if it was an irrational/reckless bet, they will lose in the long run. Offer them recommendations, not orders. If you are right, they will learn to respect your recommendations.

He recommended these books:

How to compose a successful critical commentary

“In disputes upon moral or scientific points, let your aim be to come at truth, not to conquer your opponent. So you never shall be at a loss in losing the argument, and gaining a new discovery.” –  Arthur Martine,  1866 guide to the art of conversation

In this everyone-is-a-critic culture, Daniel Dennet asks, “Just how charitable are you supposed to be when criticizing the views of an opponent?”

He offers what he calls “the best antidote [for the] tendency to caricature one’s opponent”: a list of rules formulated decades ago by the legendary social psychologist and game theorist Anatol Rapoport, best-known for originating the famous tit-for-tat strategy of game theory. Dennett synthesizes the steps:

  1. You should attempt to re-express your target’s position so clearly, vividly, and fairly that your target says, “Thanks, I wish I’d thought of putting it that way.

  2. You should list any points of agreement (especially if they are not matters of general or widespread agreement).

  3. You should mention anything you have learned from your target.

  4. Only then are you permitted to say so much as a word of rebuttal or criticism.

From the incomparable Brain Pickings

See also the superb:  A Code of Conduct for Effective Rational Discussion