The Delaware judge considering whether a vote by Tesla shareholders reinstated Elon Musk's $56 billion pay package which the court had voided will try to issue a ruling this year, according to the judge's letter to the lawyers in the case.

Elon Musk, the world’s richest person, will be taking on an official role to try to help President-elect Donald Trump make government more efficient. It will add yet another responsibility to an ever-growing to-do list for the increasingly distracted CEO and business leader.

Elon Musk's super PAC spent around $200 million to help elect Donald Trump, according to a person familiar with the group's spending, funding an effort that set a new standard for how billionaires can influence elections.