Social media is this generation's cigarettes. It feels good to use it for a bit, and there's an enormous amount of advertising for it and social pressure to use it, but it's extremely addictive and the long-term personal and public health consequences are absolutely crushing.
I hope one day we can strictly regulate social media & make pariahs of the people who built it, as we did with tobacco. Instead, we just did the equivalent of handing the entire federal government into Phillip Morris's control, so my hopes are not high.