Actor Hrithik Roshan is revisiting Mihaly Csikszentmihalyi's 1990s book 'Flow,' finding deeper meaning in its concepts of sustained focus and engagement 25 years later. Roshan, known for his discipline in acting, dancing, and fitness, relates the book's ideas to his own creative and personal growth processes. The article suggests the book resonates differently with readers at various life stages, offering new insights with experience.