Big fish means enemies and bumps in life for the old man. It is difficult and painful. However, the old man doesn't bow his head but resists bravely. This is worth learning.
The big fish is not only a bumpy and enemy for the old man, but also a
harvest. It has tempered the old man's will and made the old man firm
that he can overcome difficulties. At the same time, this is also an
opportunity to compete with yourself.