Applejack and Twilight are called by the cutie map to Ponyville, oddly enough, but face some technical difficulties.
Twilight then decides she's hungry for a hayburger.

A destiny is a precious thing. There's nothing quite stronger than potential, and ponies have enough of that to go around.

Equestria has to be kept safe somehow, and sometimes that requires the changing of those fates.

After all, a new fate has to come from somewhere.