A framework by Nancy Duarte
Nancy Duarte's What Is, What Could Be Story Structure
Nancy Duarte's what is, what could be structure is the shape persuasive presentations share. You establish the status quo, contrast it against what the world could look like, move between the two repeatedly, and end on a new bliss. Duarte reached it by analyzing hundreds of the most effective talks ever given, from the Gettysburg Address to Steve Jobs launching the iPhone, and finding the same waveform underneath all of them.