I haven't yet seen a suggestion for sound-dampening blankets/foam. If you live in an urban area, keeping the bedrooms quiet could be a huge pay-off as even mino

I haven't yet seen a suggestion for sound-dampening blankets/foam. If you live in an urban area, keeping the bedrooms quiet could be a huge pay-off as even minor sleep disruptions (you don't even have to be aware of them, let alone be awoken) measurably affect mental acuity and overall energy levels.