Earplugs + couch at a quiet place (e.g. library). If it's too loud for even earplugs, Emancipator's "Soon It Will Be Cold Enough" album works for when I'm on a

Earplugs + couch at a quiet place (e.g. library). If it's too loud for even earplugs, Emancipator's "Soon It Will Be Cold Enough" album works for when I'm on a bus/subway