MATTHEW BOLSOVER, THE SOON to be ex-Premier of Ontario, sat in his air-conditioned home office. On his desk was an open binder of documents that needed to be read and signed before he reentered the Legislature later that day. He glanced at the wall clock. It was 3 a.m. He poked at the documents like a child deciding whether to eat his broccoli. Normally, all this paperwork would have waited until later in the day, but he was unable to sleep. An hour earlier, he had made love to Diane Rattray. Resting his...