Situating screen-based leisure within the sweep of historical development from the era of television to today’s mobile and social-media environment, this paper contends that screen immersion is now not only a technological but also a deep cultural shift in human attention, culture, and experience. Early critics like Jerry Mander warned that television mediated and colonized human experience; these concerns are now amplified in the age of smartphones, algorithmic feeds, and personalized digital ecosystems. The paper debates how structural changes in media production and consumption-instant access, personalisation, and increasing participatory platforms-heighten psychological risks such as anxiety, sleep disruption, diminished attention, identity pressures-particularly among the youth-as well as cultural consequences related to homogenization, shifts in value transmission, and the widening chasm between "real" and "reel" life. It concludes by calling for an intentional, mindful, and balanced approach to screen use that restores agency and the conditions for meaningful leisure.