That's your witnessing tool?

Hey, hey... Its show time again! Sit back listen and enjoy.... Characters: Jenn and Chris... Jenn is a clam, practical, mature Christian. Chris is eager, but impulsive Christian.... The scene: Chris is walking the streets of east Oakland back and forth with a sandwich board which says, "Repent! Where will you spend eternity?" and carrying a sign which reads "The End Is Near!" People walking by quickly, only glancing at his sign....And he wonders why no response...