Luís Felipe Sá is a visionary director whose work has left a lasting mark on the landscape of Brazilian cinema, particularly with his acclaimed film *Walter.doc - o tempo é sempre presente* (2000). This documentary offers a compelling exploration of memory and identity, making it a significant piece in the canon of Brazilian film. Collectors are drawn to this title not only for its artistic merit but also for its limited home video releases, which exemplify the trend of preserving culturally important narratives through physical media. Sá's unique storytelling style and dedication to capturing the essence of his subjects have garnered a devoted following among collectors who seek out his work. The limited editions and special features associated with *Walter.doc* make it a prized asset in any serious collection. As home video formats evolve, Sá's contributions continue to remind collectors of the importance of preserving cinematic history, ensuring that these rich narratives remain accessible for future generations.