When Jack Welch remade GE, the most fabled decision he made was this: If we can’t be #1 or #2 in an industry, we must get out. Why sell a billion-dollar division that’s making a profit quite happily while ranking #4 in market share? Easy. Because it distracts management attention. It sucks resources and capital and focus and energy. And most of all, it teaches people in the organization that it’s okay not to be the best in the world.
Define field of play
