Charles Barkley's Weight Watchers endorsement has the whiff of a Commitment Contract - even with a third-party referee.
What Makes Chuck Skinny
2012-01-10
2012-01-10
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stickK blog![]() Check out stickK co-founder Ian Ayres’ new book
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The numbers$49,953,895
dollars on the line
530,400
commitments created
300,659
workouts completed
2,502,250
cigarettes not smoked
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