Analysis-Musk's Tesla package pays him billions even if he misses 'Mars-shot' goals

By Chris Kirkham, Rachael Levy and Abhirup Roy LOS ANGELES (Reuters) -When Tesla's board of directors offered Elon Musk the biggest executive pay package in corporate history in September, it reassured investors that he would have to achieve the equivalent of “Mars-shot milestones” to earn $878 billion in Tesla stock over 10 years. The board’s proposal said Musk would have to “completely transform Tesla and society as we know it” in robotics and autonomous driving as well as stock value and profits. Conv ...