AFI's 100 Years...100 Cheers is a list of the 100 most inspiring films of all time.
These 100 movies inspire us, encourage us to make a difference and send us from the theatre with a greater sense of possibility and hope for the future. A jury of 1,500 film artists, critics and historians selected the classic IT'S A WONDERFUL LIFE, starring James Stewart, as the most inspiring movie of all time.
Source: https://www.afi.com/afis-100-years-100-cheers