Hints and tips:
...A work blunder teaches so much more than a triumph, says Pilita Clark. Too few companies encourage staff to have blame-free discussions about their mistakes....
...(My own confession: I once committed the same sin in demoting Wolfers’ co-author Betsey Stevenson when she should have been cited first....
...Justin Wolfers and Betsey Stevenson, 39 and 40, a couple in life and in economics, are at the University of Pennsylvania....
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