“I hope I get a good night’s sleep and then have a rush of thoughts, as I did this morning,” says O. “It is very delightful when that happens—all of them rushing to the surface, as if they have been waiting for me to become conscious of them…” I help him get ready for bed—“de-sock” him, fill his water bottle, bring him his sleeping tablets, make sure he has something to read. I: “What else can I do for you?” O: “Exist.”