Fandom has its roots in appreciation for games.
 Fans typically are interested in even minor details of the objects of their fandom and spend a significant portion of their time and energy involved with their interest, often as a part of a social network with particular practices, differentiating fandom-affiliated people from those with only a casual interest
While the science fiction and anime fandoms grew in media, the Grateful Dead subculture that emerged in the late 1960s to the early 1970s created a global fandom around hippie culture that would have lasting impacts on society and technology

