Martin Scorsese is widely regarded as one of the greatest film directors of all time for his influential works such as Taxi Driver, Raging Bull, and Goodfellas. He developed a unique and original directorial style characterized by fast editing and gritty depictions of violence. While some criticized his bold approach, it helped him create blockbuster films that explored challenging subjects. Scorsese had a close collaborative relationship with actors like Robert De Niro and Leonardo DiCaprio that contributed to his success. His films continue to inspire new directors and shape perceptions of cinema.