This article explores the issue of long work hours in Japan, discussing the factors that contribute to them, the impact they have on the economy and society, and strategies for reducing them. It includes an interview with Charles R. Tokoyama, CEO of Japan Insiders, who explains why 'karoshi' culture contributes to long work hours and how companies can reduce them without compromising productivity levels. The article also highlights the benefits of reducing long work hours such as improved mental health and better relationships between colleagues.