This week on Sound Effect , we bring you stories of things that keep us up at night. We'll hear stories of fear and anxiety and meet people who work unusual graveyard shifts. Radio Nightmares Sound Effect gets a lot of inspiration from the hit radio show This American Life . So we thought we'd ask host Ira Glass what keeps him up at night . Turns out, his childhood fears were pretty dark. The Cameraman Seattle photographer Tim Durkan is a verified night owl and he spends his sleepless nights