In the National Team, to become a good coach, the first requirement is knowing how to yell at people.
Knowing how to yell doesn't mean loving to yell, nor does it mean only knowing how to yell. Rather, it means using the right kind of "yelling" to snap athletes out of their arrogance, stubbornness, getting bogged down in dead ends, insubordination, laziness, and other bad habits.
After all, the people living here year-round are a group of world champions and favored children of fortune. Every single one of them is an elite dragon among men, and every single one of them looks down on everyone else. (After all, this is the very pinnacle of the world table tennis realm.)
Chapter 352