Gary Kaltbaum is in the house, but first, 

Lenovo thought It knew how to fix fallen brands—but then it bought Motorola. The Wall Street Journal says that its success with buying IBM's PC division led the Chinese firm to underestimate the difficulty of reviving Motorola, once a major smartphone player. 

Find out what went wrong and if things can get better at Motorola in 2017 with the new Moto Z.