Stock Investing Also Differs by Personality: Investor Types Analyzed by a Psychiatrist | Choi Myung-gi, Research Director, Cheongdam Harvard Psychology Center

Stock investing also differs by personality, investor types analyzed by a psychiatrist | Choi Myung-gi, Cheongdam Harvard Psychology Center Research Director [Dialogue with God]
Watch on YouTube ↗  |  August 22, 2026 at 23:00  |  53:48  |  3PRO TV (삼프로TV)
Speakers
Choi Myung-gi — Research Director, Cheongdam Harvard Psychology Center; Psychiatrist
Hong Sun-hye — Host

Summary

This psychology interview features psychiatrist Choi Myung-gi discussing how personality traits—stimulus-seeking, fear/risk aversion, social sensitivity, patience, and autonomy—shape investor behavior and suitability for different equity approaches. He explains panic-like physical reactions to market swings, why FOMO and relative poverty anxiety are normal, and several behavioral rules such as selling uncertain positions first, swapping losing positions, and choosing lower-volatility instruments when swings cause excessive distress. The guest also argues that severe KOSPI cycles repeat, so missing one cycle is normal and future cycles offer another opportunity. The conversation is aimed more at investor mindset and self-understanding than at specific buy or sell recommendations.

  • Psychiatrist Choi Myung-gi discusses personality traits that affect stock investing behavior.
  • Stimulus-seekers chase speculative stocks while risk-averse and socially sensitive investors tend to follow crowds.
  • Panic-like physical symptoms can drive impulsive buying or selling during sharp market moves.
  • He suggests selling first when uncertain and swapping losing positions rather than clinging to familiar stocks.
  • He advises investors overwhelmed by volatility to choose less volatile instruments.
  • He says KOSPI-style severe cycles repeat, and future cycles offer another chance to profit.
  • The video provides psychological consolation and behavioral guidance rather than specific security recommendations.
Ideas
Choi Myung-gi Research Director, Cheongdam Harvard Psychology Center; Psychiatrist 37:51
Choose less volatile stocks for anxious investors.
The guest says investors who experience excessive excitement or anxiety from large intraday swings should buy lower-volatility instruments because if a stock's oscillations produce overly intense arousal, the volatility is mismatched to the investor's temperament and can lead to emotionally driven decisions.
Choi Myung-gi Research Director, Cheongdam Harvard Psychology Center; Psychiatrist 48:47
KOSPI cycles repeat; next cycle offers opportunity.
The guest argues that severe KOSPI-style market cycles repeat roughly every several years, and no one manages to profit in every cycle; because investors cannot foresee what they have not experienced, missing the top is normal, and those who lost or missed this cycle should treat it as experience and watch for the next cycle to profit.
Up Next

This 3PRO TV (삼프로TV) video, published August 22, 2026, features Choi Myung-gi discussing Low-volatility stocks, EWY. 2 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Choi Myung-gi  · Tickers: Low-volatility stocks, EWY