Visit RaceTrac Rewards and sign up.   You will get a coupon by email for a FREE 32 ouce fountain drink.  The coupon does not expire until the end of the year.

My kids won’t let me get gas anyplace else! —- They want their FREE drink.   Often the will ask if they can get a frozen drink.      It depends on the cashier, but 90% of the time they succeed in getting their frozen drink.   Now, thats Social Engineering        (If you have read The Frugal Factor, you know what I mean)