According to more than 1,600 film professionals, Chantal Akerman's "Jeanne Dielman 23, quai du Commerce, 1080 Bruxelles" is the greatest film of all time as of 2022. The film became the fourth movie to top the Sight and Sound list, and it's in illustrious company of longtime favorites "Vertigo," "Bicycle Thieves," and "Citizen Kane."