On the one hand, Hochschild’s analysis of the working conditions of flight attendants has inspired studies that examine the roles of nurses, retail workers, schoolteachers, psychotherapists, and waiters. Additionally, theorists such as Anne Witz, Chris Warhurst, and Dennis Nickson have expanded upon Hochschild’s research, by coming up with aesthetic labor, which discusses the commodification of service workers’ appearance and sexuality as ‘display.’ However, other theorists have criticized Hochschild’s theory, believing that not all emotions are alienated and not all workers are powerless in how they can express themselves. In fact, in response to Hochschild’s theory, Sharon Bolton came up with the emotional management theory, which states that workers are able to freely manage their emotions because of the limited extent their emotions can be commodified (Brook,