Question: what are the principles of an effective presentation?
Answer: Discover the Universal Value That Moves Your Audience. ...  Know the Many Facets of Your Audience. ...  They Don't Want to Hear About You. ...  Find a Protagonist and the Worst That Can Happen. ...  Tell the Truth. ...  Use the Three-Act Structure. ...  Make Sure Your Visuals Are Relevant. ...  Every Slide Counts.