3. By discouragement. Example taken from life: “Dad, I am going to study hard and become a doctor,” or perhaps a lawyer, teacher, mechanic, minister, or whatever it was the boy had in mind. Dad’s answer: “You might as well forget about that. That will never happen anyway.” 4. By failure to make allowance for the fact that the child is growing up, has a right to have ideas of his own, and need not be an exact copy of his father to be a success. 5. By neglect. In the quarrel between David and his son