This is very true. Even for uncomplicated meals, though, it seems to work out better and the grocery store's competitiveness collapses when (1) it's not Wal-Mar

This is very true. Even for uncomplicated meals, though, it seems to work out better and the grocery store's competitiveness collapses when (1) it's not Wal-Mart, (2) involves meat, (3) isn't for a family of 51.