Sorry some articles they let you read FOC. Cut and paste won't work on iPad. Shame as it sets out very well that it is mostly about luck whether managers do well or not.
I was an out until read this this article: http://www.thetimes.co.uk/tto/public/share/uuid/7ce57aba-645a-11e4-8d06-e4bb1f5c2ac4. Read before you stick boot in.