As luck would have it a snowplough drove by at that instant and Annie began to follow. She offered up a prayer of thanks to her late, wise father.
It was some time later when the snowplough parked and the driver came back to Annie and commented on the fact that she had been following him for several miles. Annie smiled and told the driver about her father's advice of how to act in a blizzard.
The driver, too, smiled back at Annie and told her she could follow him for as long as she liked,
Spoiler:

