Why did George Stevens’s detailed research sometimes frustrate studio executives?

George Stevens was renowned for his meticulous attention to detail and extensive research during the filmmaking process. While these qualities contributed to the high quality and visual composition of his work, his commitment to such thoroughness often resulted in longer shooting schedules and increased production costs. This tendency frequently frustrated studio executives, who were concerned with the financial and logistical implications of his extended timelines.1

Despite this friction, Stevens remained steadfast in his approach, believing that his audience possessed the intelligence to appreciate the depth and effort he invested in his films.1