David R. Slavitt will tell you that he does not believe in literary criticism so much as in "remarks," which are more portable and, often, more enlightening. In this witty and unusual work, he remarks upon the life of a poet in the second half of the twentieth century, how it was--and how it is--to be an American writer. Combining personal reminiscence with deft literary analysis, incisive biographical sketches, and, sometimes, literary gossip,...