What Unique Movie Technique Was Pioneered by Alfred Hitchcock to Create Suspense?

One of the most intriguing techniques pioneered by Alfred Hitchcock is the concept of the "MacGuffin." This term refers to an object or goal that drives the plot forward but is often inconsequential to the overall narrative. For instance, in "North by Northwest," the pursuit of a secret microfilm serves as the MacGuffin, propelling the protagonist into a series of thrilling adventures. Hitchcock believed that the audience's focus should be on the characters' reactions and the suspense of the situation rather than the actual object itself. This innovative approach not only created tension but also allowed filmmakers to engage viewers more deeply by prioritizing emotional arcs over plot specifics. The MacGuffin remains a popular narrative device in modern cinema, illustrating Hitchcock's lasting influence on storytelling techniques.