In business, such a worrier is a constant source of irritation to all with whom he comes in contact, either as inferior or superior.

To his inferiors, his worrying is a bedeviling influence that irritates and helps produce the very incapacity for attention to detail that is required; and to superiors, it is a sure sign of incompetency.

Experience demonstrates that such an one is incapable of properly directing any great enterprise.

Men must be trusted if you would bring out their capacities.

Their work should be specifically laid out before them; that is, that which is required of them; not, necessarily, in minute detail, but the general results that are to be achieved.