"Minimalism: A Documentary About the Important Things" explores the concept of minimalism and its impact on modern life. The film features interviews with various individuals, including Joshua Fields Millburn and Ryan Nicodemus, who share their experiences of simplifying their lives by reducing material possessions. It emphasizes the benefits of focusing on what truly matters, such as relationships, experiences, and personal growth. The documentary also critiques consumer culture and the societal pressures to accumulate wealth and possessions. By showcasing different perspectives on minimalism, it encourages viewers to reflect on their own lifestyles and consider the value of living with less, ultimately promoting a more meaningful existence.