Take your dog for a walk if you’re able. Go for 2 or 3 a day if you can stand it.
Assuming you weren’t on the lowest dose of whatever med it was and you didn’t step down for fear of heart related issues, you might need a week or 3 to readjust to raw emoting.
Find a group you can join and talk to/listen to. Look for a CBT group, a local men’s group, a singles group maybe. Volunteer at a community/senior center if you can stand to.
Barring all those options being feasible, go find a 12-step group and bring donuts. Tell them you aren’t comfortable sharing just yet and sit and listen.
It’s unfortunately very natural to feel hopeless and helpless in these trying times, just don’t give up hope and be willing to accept help if it comes your way.
Swap the red LEDs for blue, should tie the whole room together.
The wall plate is a great idea if you don’t mind cutting holes in the wall.
Honestly, I’d grab a couple of acoustic tiles to put on either side of the TV and chuck all that shit behind them. Maybe cinch up and ziptie anything I know doesn’t need to move for a while.