Chess master turned chief executive

18 November 2013 Last updated at 00:10 GMT By Matthew Wall Business reporter, BBC “Why are we so bad at thinking logically?” asks Alan Trefler with genuine puzzlement.It’s a question that Star Trek’s Spock also often asked.But then Spock – and Mr Trefler, a chess master and chief executive of business software group Pegasystems – … Read moreChess master turned chief executive