“In that uncertain period when Paul and I had been separated for several months but were not yet sure we wanted to get divorced, we sat down together to scan a set of no-fault, do-it-yourself divorce documents we’d ordered over the phone, as if holding them in our hands would help us decide what to do. As we paged through the documents, we came across a question that asked the name we’d each have after the divorce. The line beneath the question was perfectly blank. On it, to my amazement, we could write anything. Be anyone.”