Warner Bros. Discovery's "Barbie" movie, starring Margot Robbie and Ryan Gosling and directed by Greta Gerwig, has been a huge success, making an estimated $65 million on its opening weekend and sparking conversations about the iconic Mattel doll. The movie has raised the intriguing question of whether it is a feminist movie, and has been a testament to the power of the Barbie brand and the potential of the film industry.