I love these considerations! You're probably one of the most psychologically resilient people I know when it comes to most things, but especially navigating the media landscape.
I would also add that there's surprising effectiveness in just breathing and learning body regulation skills. So much of the media landscape is designed to trigger our fight-flight, amygdala responses. We can learn to calm our nervous system with specific mind-body tools.
RE: Reading the News Without Letting it Get to You