Exactly. With some products, giants like Walmart w

Exactly. With some products, giants like Walmart will definitely move most of your product. When it comes to beverages and snacks, convenience store chains move huge quantities. At one time it was a proven fact that they actually outpaced the big boxes due to their sheer numbers/locations and the fact you just pointed out which is that quick fixes of foods, drinks and snacks are, along with fuel a great deal of the time, THE reasons people are there. I've personally been acquainted with convenience store owners that told me most of the money came from beverages, then gas/diesel sales.