The author calls his mother a tiger mother, which means that her mother is fierce when she teaches you, just like a tiger, which makes him feel threatened all the time, because her mother is very strict with his study and is almost harsh on him, and her father is likely to show his personality for the sake of a happy growth of his children, so as long as the children can endure the pain in education, they may not be as strict as their mothers. In addition, as a mother, well, a woman who is approaching middle age can easily lead to comparisons, especially her own children, so she feels that her children must not fall behind in front of others, so sometimes she will feel anxious when her children's homework drops slightly, and when she reaches middle age, she will have other performances. Well, work and life factors, coupled with her children's learning factors, force her mother to get angry with her children often for no reason, or