whoa i'm astonished people have the attention span to read this on a friday night :) here's an HTML version too ... http://pgbovine.net/PhD-memoir.htm
A couple of childhood friends just finished their third year of their PhD programs, one in molecular biology and the other in physical chemistry, and are very much in that all-too-common third/fourth year rut. I wish they'd had this to read three years ago!