talking about Jesus

"How do you initiate Gospel conversations with people you interact with on a daily basis (waitresses etc.)?
I look for subtle metaphors to bring in spiritual things. For example, when I hand a coupon to the lady at the supermarket register, I say, "How much did I save? Speaking of saving, have I mentioned that great eternal coupon offered to each of us?""

He doesn't really do that! read the advice that JD Greear gives for talking about Jesus here