By: Jessica Goddard From the title to the opening scene to the whole conflict at its core, Goodbye Christopher Robin is a movie determined to make you rethink the context in which A.A. Milne (Domhnall Gleeson) wrote the beloved Winnie the Pooh stories (then Winnie-the-Pooh).  There’s nothing wrong, in theory, with a biopic about A. A. Milne, but why this movie chooses to focus on A. A. Milne being a bad father who apparently ruined his…