For this study, a background understanding of how workplace happiness is a significant predictor of employee health, performance, satisfaction, and retention. Second, many employees resign and change jobs because of the relationship with their supervisor, and their job duties, salary, or benefits. In addition, in the field of (Applied Behavioral Analysis) ABA, worker satisfaction can impact organizational function and client outcomes. The purpose of this systematic literature review was to provide an overview of the relationship among workplace culture, employee job satisfaction, and employee performance. A second purpose was to explore the relationship between ABA and operant and respondent conditioning was examined evidence on worker happiness in the field of ABA. The method used for this study was a systematic review using the 2020 PRISMA guidelines. Results explored the phenomenon of "quiet quitting" and how workplace culture has led to many millennials and Gen Z employees changing jobs or a minimum disengaging with their employer. Additionally, this study found studies that show efficacy of behavioral analytic tactics that could be used to improve employee satisfaction among ABAs and increase engagement of employees.