Shelfari edited the characters of The Willpower Instinct: How Self-Control Works, Why It Matters, and What You Can Do to Get More of It Friday, June 15, 2012.
- Added a character: Howard Rachlin
- Added a character: Peter Milner
- Added a character: Ian Ayres
- Added a character: Kivetz
- Added a character: Bowen
- Added a character: C. Peter Herman
- Added a character: Nicholas Christakis
- Added a character: David Desteno
- Added a character: Goldin
- Added a character: Thomas Schelling
- Added a character: Knutson
- Added a character: Phineas Gage
- Added a character: Ivan Pavlov
- Added a character: Erskine
- Added a character: Timothy Noakes
- Added a character: Max Planck
- Added a character: Daniel Wegner
- Added a character: John Martyn Harlow
- Added a character: Cortés
- Added a character: Archibald Hill
- Added a character: Robert Heath
- Added a character: Hal Ersner-Hershfield
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