In Mexico, we became students of Elizabeth Taylor; she fell in love with Puerto Vallarta during or after Richard Burton's filming of "The Night of the Iguana." Taylor and Burton bought a villa, and then they bought the villa directly across the street. They constructed an overpass/bridge, modeled on the Bridge of Sighs. When Taylor grew impatient with Burton, she exiled him to the bridge; he would spend a night, or two, in the "shadow villa," before Taylor would rediscover her patience and reopen the doors to the main home. (Burton was, apparently, a great writer; his diaries are available via Yale University Press. This book is a favorite of Dwight Garner's; Garner reviews new titles for the NY Times.) Marc and I especially admire Liz for her approach to life's Second Act. After she (inevitably) lost her Hollywood luster, she found that she was still a subject of bottomless tabloid fascination. She decided, rather than whine about this, she would find...