Cha Chuen-Chit is a notable figure in the realm of directing, celebrated for his distinct storytelling style and visual flair. His most recognized work, *The Formula* (1993), stands out not just for its engaging narrative but also for its unique blend of action and drama, making it a staple in the collections of physical media enthusiasts. The film, which delves into the complexities of trust and betrayal within a high-stakes environment, has garnered a cult following, leading collectors to seek out rare VHS and DVD editions, especially those featuring original artwork or limited releases. Collectors are particularly drawn to Cha's ability to create films that capture the zeitgeist of their era while remaining relevant today. His contributions to the home video market, especially with *The Formula*, have left a lasting impact, making it an essential piece for anyone serious about film history and physical media. As home video formats evolve, the demand for Cha's early works continues to rise, solidifying his status as a director whose films are both collectible and historically significant.