There are people spending billions of dollars to get your attention. You can't win this game on their terms. Treat the internet as the dangerous medium it is, and protect yourself.
He doesn't advocate (necessarily) for absolutely zero screens, but it offers a very practical framework for deciding what is serving you and what is harming you, and it will result in less distractions and more thoughtful interactions overall. If you are already thinking along these lines, I think you would get quite a bit out of it. (It's also not "trite" as you might expect this sort of thing to be.)
https://www.amazon.com/Digital-Minimalism-Choosing-Focused-N...
http://calnewport.com/books/digital-minimalism/
IMO Cal's approach being driven from core values and encompassing all device usage resonates on a deeper level for me than the author's. That said, I haven't read yet the book written by the coach of the article author, How to Break Up With Your Phone. Looking forward to checking that out.
https://www.amazon.com/How-Break-Up-Your-Phone/dp/039958112X
Not quite the same, but this is what I wrote when I decided to stop drinking:
[1] https://taylor.town/1000-weekends
For quitting apps, don't use willpower.
Delete the app and ask somebody you trust to set parental controls on your phone (to prevent you from reopening another account, etc.).
[2] https://taylor.town/parental-self-controls
Cal Newport's Digital Minimalism is a great book on developing a healthy relationship with social media.
IIRC, he recommends doing a 30-day "fast" and then slowly reintroducing technologies that have a clear benefit to your life.
For you, it sounds like quitting Twitter now and then finding sources of news later might be a good move for you.
[3] https://www.amazon.com/Digital-Minimalism-Choosing-Focused-N...
Consider setting up an RSS feed!
You can use Kill the Newsletter to convert emails into RSS feeds too.
[4] https://kill-the-newsletter.com
I was just listening to a podcast episode making the claim against "staying informed". Some great points in there.
[5] https://overcast.fm/+B1qzliB6U/1:45:43