"I can also use this case to propose a possibility—the depression caused by a pleasing personality is more likely to turn into [smiling depression]!"
...
Not everyone, not even every psychology student or consultant has studied [Satya]'s theories.
It may only be researchers focused on Developmental Psychology or consultants specializing in family therapy who can immediately recall it.
But as soon as Nan Zhubin mentioned "pleasing personality," even the students present who were not psychology majors understood what he was talking about.
This was the effect Nan Zhubin wanted.
Nan Zhubin continued to explain his hypothesis:
"Depression itself is characterized by [a sense of inadequacy]. Depressed patients exhibit strong defensive postures to others' concern, which can increase the risk of suicide in severe cases."