Isolation

Human isolationMy advice isn't mainstream and it's probably not mentally or emotionally healthy but I'm going to say it anyway.I removed everyone. I'm basically never coming out of lockdown. Everyone's out of my life, my right wing family, my toxic friends, stupid and selfish strangers, they're all gone. It's me and my dog and I couldn't be happier. I have time to do what I want, when I want. I'm close with my daughter and we talk everyday. People are dangerous, foolish, and willfully ignorant. They will do nothing but destroy everything you have worked hard to achieve.User at reddit.Sound isolationIf you want to absorb mid and high frequencies, like we do in a speaker cabinet, then the fiberglass will do. But it won't do anything with low frequencies that are the one rattling the car's panels. To suppress mechanical vibration and road noise, you need something *heavy* that will bond solidly to the panels. The best known stuff is the Dynamat, but you do pay for a brand... -
Social renewal;
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