If you wish to train yourself for higher executive positions, the first thing for you to decide is what you are training for. Ability to dominate or manipulate others? That ought to be easy enough, since most of the magazines advertise sure ways of developing something they call 'personality.' But I am convinced that the first essential of business success is the capacity for organized thinking.

Dynamic administration: the collected papers of Mary Parker Follett (ed. Buccaneer Books, 1977)