> To understand the appeal of Costco to suburban families, you have to understand their caloric needs. Costco is the best solution if you need to buy 48 eggs and 4 gallons of milk a week along with 8lbs of chicken, 4lbs of turkey, and pounds of broccoli, green beans, spinach, sweet potatoes, onions accompanied with apples, peaches, mangos, avocados, blueberries, strawberries and oranges.

Isn't this effectively what I said? Admittedly I could have gone a bit far in suggesting they don't have a varied sense of taste, but what I meant was that it's not important to them to apply it to groceries, if they're a Costco member.

Quantity and convenience