Christopher Nolan is one of the defining directors of the 21st century. Few of his contemporaries can compete in terms of critical and commercial success, let alone cultural impact. His films have a rare ability to transcend audience expectations, appealing to both casual moviegoers and dyed-in-the-wool cineastes. Nolan's work ranges from gritty crime thrillers (Memento, Insomnia) to spectacular blockbusters (the Dark Knight...