When you open a fresh jar of peanut butter do you only work through one side until it is completely empty then start on the other side?
Or when you get those shallow tubs of hummus does it have to make it back home undisturbed? Then one of the baggers at the grocery store shoves it sideways into the bag completely ruining the symmetry.
There is one correct way to eat pop tarts or other toaster pastries. Nibble off the sides, then eat the non-iced side, then fold the iced side in half so you get a double filling, double iced pastry. Finally you can expericence nirvana, the effort is worth it.