Holden and Karsh (2010) reviewed the literature on why we adopt new tools and technologies. They said TAM (technology Acceptance Model) can explain our behavior. Here’s the revised model mentioned in their paper:
Holden, R. J., & Karsh, B. T. (2010). Methodological Review: The Technology Acceptance Model: Its past and its future in health care. Journal of biomedical informatics, 43(1), 159-172.