Watch video "Nancy Duarte Talks at TEDX East" and answer the following questions. Do you agree with the speaker that stories often evoke physical reactions in people? How did you respond to her story of growing up? What steps does the speaker say are involved in a great call to action? Can you think of persuasive appeals that contrast "what is" and "what could be?" If so, what ideals do these appeals promote? What techniques can we learn from this presentation? Please provide each answer with detailed thoughts (at least 200 words).