"Which side are you on" asks a question. That's one of the most powerful, persuasive ways to make a case, to say something, to advertise something or to communicate it. Don't make a statement. Ask a question.
Frank LuntzThe perfect opening is the word imagine, because imagine allows you to communicate in the eyes and the vision of the listener rather than yours. And the best illustration of that is "1984." Room 101 in "1984" - everyone's read it, and we all have our own imagination of what that looks like.
Frank LuntzWhat the people now respond - and the goal of those ads is to merely get the name of the medication into the minds of the consumers so that they will ask their doctor about it. That's the whole goal.
Frank Luntz