Stages of conceptualization. Addresses the icon of the shoe in children's allegories ... Dorothy's ruby slippers, Cinderella's glass slipper, Barbie's spike heels... The quest for the "magic slipper" (i.e.: Mr. Right, The perfect wedding, etc.).
Shoe-shoppin' good!
How does the witch fit in to all of this?? Is SHE perhaps the LIBERATED one???
(No, I haven't read Wicked)