The Fundamentals of Caring is a heartfelt comedy-drama film starring Paul Rudd as Ben, a man who becomes a caregiver for a teenager with muscular dystrophy named Trevor, played by Craig Roberts. The movie follows their journey as they embark on a road trip, discovering the true meaning of friendship and the importance of living life to the fullest. Paul Rudd's performance in this film is both touching and humorous, showcasing his ability to bring depth and authenticity to his characters. The Fundamentals of Caring is a heartwarming story that will leave viewers with a renewed sense of hope and appreciation for life.