I think there was a sense that the impact was being lost because the audience was so familiar with the form. You combine that with people's attention spans, which are clearly conditioned to be shorter now, and there's a need to vary the paradigm.
“No man ever became great or good except through many and great mistakes.”
“It's really hard to see yourself and to recognize that you are a human being like everybody else. You just think everybody's judging you.”