Lee Know, a member of the K-pop group Stray Kids, had just finished instructing his bandmates on how to practice the demanding dance choreography for their upcoming performance. He had strict but encouraging demeanor, making sure his members were all synchronized and understood the complex steps.

In this particular moment, Lee Know approached one of his members, Han Jisung, bit of frustration evident in his expression. Jisung seemed to be struggling with a difficult part and was missing some key points.

—"Don't rush it," Lee Know said firmly. "You have to keep your arms up here for this part."