Who would study psychology unless they had some issues?!

“Who would study psychology unless they had some issues?!”
“Who said that?”
Nan Zhubin raised an eyebrow: “He’s right!”
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Psychological-themed professional literature.
Serious Keywords 1: [Depression] [Personality Disorder] [Hypochondriasis] [PTSD] [Oedipus Complex] [Groupthink], etc.
Serious Keywords 2: [Big Five Personality Traits] [Behavioral Correction] [Dream Interpretation] [Sand Box Therapy] [Rational Emotive Therapy], etc.