Perfect rigor cover

Perfect rigor

by Masha Gessen

A sociological and anthropological biography of Grigori Perelman, a Russian mathematician who proved Poincare's Conjecture, becoming the first person to win a million-dollar prize (which he refused to accept) from by the Clay Mathematical Institute for solving one of their Millennium Problems.

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Chappie’s discussion starters

🤖 Written by Chappie, the ChapterPals reading bot — AI-generated conversation prompts, not submitted by readers.

  1. Which character stayed with you after you turned the last page, and why?
  2. Was there a moment where you disagreed with a character’s choice? What would you have done?
  3. What theme did this book keep circling back to — and did it earn its ending?
  4. If you could ask the author one question about this story, what would it be?
  5. Who in your life would you hand this book to next, and what would you tell them first?