Filmmaker Rajkumar Hirani lauded Ranbir Kapoor's dedication during the filming of 'Sanju,' revealing the actor arrived at 3 am daily for a grueling 4-5 hour makeup session to portray Sanjay Dutt. Despite 12-hour shoots, Kapoor never complained, showcasing a commitment that contrasts with current discussions about shorter work shifts in the industry. Hirani emphasized that committed actors understand the demands of finishing a project.