The low-educated father, who was looked down upon by his highly-educated daughter, was finally sharpened! Where did I make a mistake in raising my daughter? Because my [highly educated] daughter has a [lowly educated] me (father) and [educational disparity], I have'low education',' low income', and'criticism of life'. I look down on him and have become an unhappy daughter. One day, I had a big quarrel with my daughter.