Who Would Study Psychology If They Didn't Have Some Kind of Problem?

Who would study psychology if they didn't have some kind of quirk?

Who said that?

Nan Zhuren raised an eyebrow: "He's right!"

...

Psychological-themed professional literature.

Serious keywords 1: [Depression] [Personality Disorder] [Hypochondriasis] [Post-traumatic Stress Disorder] [Oedipus Complex] [Group Blindness], etc.

Serious keywords 2: [Big Five Personality Traits], [Behavior Modification], [Dream Analysis], [Sandplay Therapy], [Rational Emotive Behavior Therapy], etc.