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087 · Inspirational Takeaways from Guy Spier's Office Space

2016-12-06 · 47 minStory

In one sentence: Phil and Danielle debrief their Guy Spier interview: why "stay invested all the time" via an index is sound advice for people who don't want to do the work but not what Rule #1 students are after, why a crash is certain, and how a calm workspace, a sparring partner and saying your thesis aloud help you invert your own argument.

Key ideas

How it maps to RuleOne

Buffett, Munger and Graham links

Words to know

Try this

Take one company you like. Open its page at /stock/TICKER/ and write three sentences on why it might be a bad buy. Then read them aloud to a friend, or record yourself, and see which argument still stands.

Check yourself

  1. Why does Phil say "just buy the index" does not suit his students?
    AnswerIt needs a lot of money or decades of steady saving and a career to fund it, and it exposes you to a long sideways market or a crash at retirement. His students want freedom sooner, so they concentrate in a few businesses they understand.
  2. What happens to a 3.5% long Treasury if rates rise to 12%?
    AnswerIts market price falls a lot (Phil says to about a third of face). You are only safe if you hold to maturity.
  3. Why say your thesis aloud to someone?
    AnswerBy the time you like a company you are attached to it. Saying it to another person grounds you and makes the weak points easier to spot, which helps you invert.

Short quotes

"This is a very simple investing strategy… but it's deceptively simple." (Phil, ~01:30, auto-transcribed)

index fundsstay investedmarket crashbondsinterest ratesinversionenvironmentconcentrationcircle of competence

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AI study notes from an automatic transcript. Names and figures may be misheard, and quotes are short excerpts for study. Not investment advice.