A talented presenter
I was amazed how things are presented to each other in the world. Every day we encounter new people, new objects and new fragrances. The unique community among all of them is that, the presentation is happening in a very high level way in the beginning. When you look at people or hold an object for the first time, you would get a high level representation, such as how do they look or how do they feel. If you are getting more interested you can study them delve deeper into them.
Well I am keeping a note for myself for my future presentations.
"Let the audience through the layers of your work so they feel comfortable. Think of meeting someone for the first time and s/he start talking about her/his number of brain cells and how they are connected together. This is not the way to present your research!"