Spencer Greenberg

spencergreenberg.com · Personal blog · on HN since 2011

Spencer Greenberg, a mathematician and founder of Clearer Thinking, writes about decision-making, psychology, disagreement and how people reason.

What HN saysCommenters cite his posts for specific ideas, such as the lizardman constant and why people read non-fiction, without offering broader opinions of the blog.
15HN people shared it
2linked it in comments
17stories submitted
56story points
5 months agolast shared
2011people per year2026

Most-shared posts

  1. 1
  2. 2
    Meaningful Hypothetical Traditions
    1 people · 10 points · first shared 2021 · 3 comments on HN
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    Possible future paths of civilization in 280 chars
    1 people · 4 points · first shared 2021 · discussion on HN
  5. 5
    13 Ways Some Companies Make Money While Causing Harm
    1 people · 3 points · first shared 2017 · discussion on HN
  6. 6
    13 Ways Some Companies Make Money While Causing Harm
    1 people · 3 points · first shared 2017 · discussion on HN
  7. 7
    The Nine Causes of Disagreement (2011)
    1 people · 2 points · first shared 2024 · discussion on HN
  8. 8
    The skewed profit incentives of law firms
    1 people · 2 points · first shared 2011 · discussion on HN
  9. 9
    A Formula for Happiness
    1 people · 2 points · first shared 2017 · discussion on HN
  10. 10
  11. 11
    Deepities and Deepifuls
    1 people · 1 points · first shared 2025 · discussion on HN
  12. 12
    Is every action secretly selfish? (2011)
    1 people · 1 points · first shared 2024 · discussion on HN
  13. 13
    Deconstructing Accomplishment
    1 people · 1 points · first shared 2011 · discussion on HN
  14. 14
    Three Types of Nuanced Thinking
    1 people · 1 points · first shared 2020 · discussion on HN
  15. 15
    The Brain of Theseus – a thought experiment (2017)
    1 people · 1 points · first shared 2026 · discussion on HN

What HN people wrote when they linked it

kelseyfrog · 2026-06-20
That tracks. My rule of thumb is that political topics have a 33% group that will never budge and the remaining 4-5% accounts for the lizard man constant[1]. 1. https://www.spencergreenberg.com/2024/07/the-lizardmans-constant-cause…

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