This video deeply reveals the complete mechanism by which social media and tech companies leverage psychological principles to addict users. Starting with why platforms like Instagram and TikTok use red notification icons, it progressively breaks down the scientific principles behind addictive mechanisms such as "variable intermittent rewards," "infinite scroll," and "frictionless design," and draws an in-depth comparison between social media algorithm design and casino slot machines. The video also cites a monkey experiment by Stanford neuroscientist Robert Sapolsky, demonstrating that dopamine is not released most when receiving a reward, but peaks during the "anticipation of a reward"—this is the core reason social platforms keep users compulsively scrolling. Finally, the video offers practical anti-addiction advice, including turning off non-essential notifications, disabling autoplay, and increasing usage friction, to help users regain control of their attention. The overall content is logically clear, rich in examples, supported by scientific evidence, and features insider revelations from former tech professionals like ex-Google engineers and Facebook presidents, making it highly convincing and practical.