The Fundamentals of Caring is a comedy-drama film released in 2016. Paul Rudd plays the lead role of Ben, a retired writer who becomes a caregiver for a teenager with muscular dystrophy. The film follows their road trip adventure as they bond and discover the true meaning of friendship. With its heartfelt story and Rudd's endearing performance, The Fundamentals of Caring offers a mix of laughter and emotional depth.