Don't worry about me. I've had no more symptoms. The angular displacement of space which I have reported is a psychosomatic issue par excellence, and the objective identification of threshold symptoms is impossible. I may have been overly cautious not to drive you to the airport, but perhaps not unreasonably so since DCI pays for the taxi. I will NOT meet you this evening unless you instruct me otherwise. With regard to the Nantucket trip planned for tomorrow, I am unconcerned about my own safety, much aware however that YOU will be very tired from two nights with little sleep. My last trip, a year ago, convinced me that for me the return drive from Hyannis after a one-day round trip to Nantucket has become unacceptably dangerous, and you may have reason to postpone the trip from considerations of safety. Whatever you decide, I should be pleased to come along, if you think that on balance my coming will be of help to you. But I would not feel abandoned if you think it better to go by yourself. I have enough food and drink in the house, so that no food shopping prior to the trip would be necessary. I hope you have a safe and comfortable trip.