(Effect)The performer displays several black boxes and one red one.He explains that the red box is his prediction of things to come.The spectator is invited to choose any of the black boxes.This is a 100% free choice.There is no force or elimination of any kind.The performer reveals the contents of the other boxes.The red box is now revealed.The spectator now reveals what is in his box.It will match the red box prediction!・Easy to do!