The unsuccessful person is burdened by learning, and prefers to walk down familiar paths. Their distaste for learning stunts their growth and limits their influence.

Exceptionally hard decisions can deplete your energy to the point at which you finally cave in. If you mentally crumble and degenerate into negative thinking, you'll magnify the problem to the point where it can haunt you.

Inability to make decisions is one of the principal reasons executives fail. Deficiency in decision-making ranks much higher than lack of specific knowledge or technical know-how as an indicator of leadership failure.

John C. Maxwell Quotes