There's a critical insight in all this for those of us who want to learn to be more influential. The best persuaders become the best through pre-suasion - the process of arranging for recipients to be receptive to a message before they encounter it. To persuade optimally, then, it's necessary to pre-suade optimally. But how? In part, the answer involves an essential but poorly appreciated tenet of all communication: what we present first changes the way people experience what we present to them next.