Hacker ApprovedDepartments

Superforecasting

Superforecasting by Tetlock and Gardner

by Tetlock and Gardner

Shares rank 65 of 152 nonfiction books by recommenders

Recommended as an accessible starting point for learning how good forecasters think, including using outside views to adjust inside views.

Recommended as an accessible starting point for learning how good forecasters think, including using outside views to adjust inside views.

4 people gave an opinion

recommend it
4
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 4 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Teaches outside view for forecasting

    “Read the book Superforecasting to understand how effective forecasters use an outside view to adjust their inside view”

    Comment from 15 May 2026 in “The Sigmoids Won't Save You”
  • Good starting point for forecasting

    “If forecasting interests you, I recommend using it as a jumping off point.”

    Comment from 11 Dec 2025 in “Auto-grading decade-old Hacker News discussions with hindsight”
  • Builds intuition for forecasting concepts

    “I did get a much better intuition for what stuff meant after reading 'superforecasting' by tetlock and gardner”

    Comment from 9 Nov 2025 in “Study identifies weaknesses in how AI systems are evaluated”

Other nonfiction books people recommend

The four most recommended other nonfiction books, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Superforecasting by Tetlock and Gardner compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
The Cuckoo's Eggby Cliff Stoll400100%8—Approved
Amusing Ourselves to Deathby Neil Postman360100%91 yr3 ownersApproved
The Anxious Generationby Jonathan Haidt241267%10—Approved
Bullshit Jobsby David Graeber201263%8——
Superforecastingby Tetlock and GardnerThis page40100%4——
See all 152 nonfiction books, ranked

What people said

All 4 comments that mention it, newest first. Each links to the original comment.

“Read the book Superforecasting to understand how effective forecasters use an outside view to adjust their inside view”

RecommendsComment from 15 May 2026 in “The Sigmoids Won't Save You”

“See Tetlock's book Superforecasting.”

RecommendsComment from 14 Apr 2026 in “Nothing Ever Happens: Polymarket bot that always buys No on non-sports markets”

“If forecasting interests you, I recommend using it as a jumping off point.”

RecommendsComment from 11 Dec 2025 in “Auto-grading decade-old Hacker News discussions with hindsight”

“I did get a much better intuition for what stuff meant after reading 'superforecasting' by tetlock and gardner”

RecommendsComment from 9 Nov 2025 in “Study identifies weaknesses in how AI systems are evaluated”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.