Worth a listen...several times (especially if a fan of Kafka's Metamorphsis and of course Dr. Seuss)
At 41:15 to 54:16 Act II Oh! The Places You Will Not Go!
http://www.thisamericanlife.org/play_full.php?play=470&act=2
Okay I've listened to this many times now, trying to exhaust the layers of meaning. The most poignant part of it for quitting smoking:
DR SEUSS Responding to Gregor's last letter: "Gregor I need you to martial your will. There isn't a purgative, poltice or pill, or anything else on the pharmacy shelf that will make you so healthy as much as yourself"
well wishes everyone! Stay Strong.