In The Wizard of Oz (1939), Glenda, the Good Witch of the North, tells Dorothy at the end of the film that it had been within her power to go home to Auntie Em’s farm in Kansas at any time, simply by clicking the heels of her ruby shoes thrice together. At the end of Barbie (2023), Ruth, who created the Barbie and Ken dolls, tells the traditional Barbie that she can become human herself simply by choosing to feel, and thus to live. The Witch and Ruth occupy similar roles, as do Dorothy and Barbie. But whereas Dorothy is trying to get back to the home she had known and now appreciates from faraway Oz, Barbie is trying to get to what she was made for—something qualitatively different than not being alive. Barbie’s plight is existential, and she discovers that the root of her identity transcends the feminist agenda. As home transcends ideology, what a person is made for transcends even home. Put another way, home is ultimately in being who one really is, hence being transcends location.
The full essay is at "Barbie."