Predictably, viewers end up confused as to the point of the ad and irritated by having their focus whipped around so often and so haphazardly. As a result, even though cut-heavy TV commercials draw more total attention, they produce significantly less memory for the ad’s persuasive claims and significantly less persuasion. It’s easy to understand why: viewers’ attention isn’t fixated on the ads’ best points but is scattered all over the material’s relevant and irrelevant attributes. For everyone concerned, it’s a case of death by a thousand cuts.
