It's much more sinister than most people suspect.
https://www.amazon.com/Stolen-Focus-Attention-Think-Deeply/d...
I was spending hours per day on Twitter, and then I learned that overusing social media rewires your brain, and you essentially unlearn to digest information in bigger chunks. This book will horrify you, and that's exactly what needs to be done.
And if a book (to listen to) is too much for you to focus on - listen to Ezra Klein's interview with the author, at least: https://podcasts.apple.com/nz/podcast/its-not-your-fault-you...