Actor Byun Jung-soo revealed on the YouTube channel "BOL-red Nyon Nyon Nyon" released on the 15th that she is making a lot of money from stock investments using ChatGPT. During a trip to Bangkok, Thailand with Bae Jong-ok and Yoon Hyun-sook, Byun Jung-soo confessed, "I started stocks because of him, too," and explained, "The Sunmu-dang started buying for a week or two from September last year to catch people." She stated, "It rose. I've already taken out the principal and now I'm only turning it to profits." Byun Jeong-soo cited SK Hynix as a specific investment item, saying, "I bought it for about 1.75 million won, but it rose to 2.7 million won at the time of filming." Bae Jong-ok reacted, "It almost doubled."