A Maze A Week

Though very easy, this maze is impossible to solve with a common technique that is supposed to be able to solve any maze.

The technique: trace along one wall until you reach the end.

(click on the maze for a larger version)

Perfect for April Fools’ Day, this maze turns out to not be a maze! If it were, one would try to get from one arrow to the other, staying within the white paths…

Can you explain why it’s not possible?  Leave a comment!