By October, however, many on the president’s staff took particular notice of one of the few remaining Trump opportunists: Nikki Haley, the UN ambassador. Haley — ‘as ambitious as Lucifer,” in the characterization of one member of the senior staff — had concluded that Trump’s tenure would last, at best, a single term, and that she, with requisite submission, could be his heir apparent. Haley had courted and befriended Ivanka, and Ivanka had brought her into the family circle, where she had become a particular focus of Trump’s attention, and he of hers.