COMMUNICATION

The easy way to communicate, when you are not prepared, is to try and hide the fact that you have nothing say by spouting obscure verbiage and thereby fooling your audience 
                                      OR
When facing a group thirsting for knowledge first pick a
subject that you know well and remember it is difficult not to assume that other people know what you know
Then start by imagining what it would be like to be completely ignorant of your subject ----Now tell your story