The long line at the grocery store is usually where I remember a list of things I forgot to grab, but not this time. I got everything I needed, and then some extra. As I wait for my turn to pay, I stare at the colorful array of bright wrappers filled with goodies almost too good to resist. I consider myself a victim of impulse merchandising as I reach to grab the vivid green, circular container labeled, “Sours.” Watermelon is my favorite flavor, and I cannot wait to get the taste of lunch out of my mouth. As a reward for not forgetting anything on my list, I place the little package on the belt with my other necessities. The cashier swipes my items across the scanner and asks, “Would you like this in the bag?” while he holds up my small treats. I instantly smile and insist on putting them in my purse for easy access as I leave the store. The walk to my car is short, but there’s just enough time to pop open my little burst of flavor. The litt...