How Do You Measure a Year? short doc about growing up Leave a Comment / Movies, Streaming / By Virginia DeBolt / June 22, 2023 / documentary films, Ella Rosenblatt, How Do You Measure a Year?, Jay Rosenblatt How Do You Measure a Year? from director and father Jay Rosenblatt captures 16 years of growth in a short documentary. Rosenblatt interviewed his daughter Ella every year on her birthday. This film is the result.