Working during my holidays and weekends became a routine,” says Lee Sang-hyuk as he describes the culture of overtime at the large pharmaceutical company he used to work for near Seoul. “I gradually realised that my life and health were deteriorating due to excessive hours. I had no energy, and neglected my personal relationships.”

Source: https://www.theguardian.com/global-development/2023/jun/18/death-from-overwork-young-koreans-rebel-against-culture-of-long-hours