According to cultivation theory, prolonged exposure to television and mass media can influence people's perceptions of social reality. The theory proposes that the more time spent consuming media, the more likely viewers will believe that the world presented in media accurately reflects the real world. George Gerbner, who founded cultivation theory, argued that repetitive exposure to media over time shapes people's beliefs and attitudes. Specifically, heavy media consumption can lead to "Mean World Syndrome," wherein people perceive the real world as more violent and threatening due to repeated exposure to violence and negativity in media. Algorithms may exacerbate this effect by promoting sensationalized content and pushing out more reliable sources of information. Digital literacy is important for forming an independent view of reality and recognizing