I’m not sure I understood more than half of your comment, but there is a significant, massive difference between social media and TV.
TV was filtered and averaged to appeal to a wide audience. By design, it could not target small niches like social media does. Or amplify them - only a few, selected people, with hard edges removed, became part of a broadcast. Same for ads, we did not have 1% of the current targeting and retargeting capabilities.