Musk, with a net worth of more than $500 billion according to Forbes, is already the world's richest person. Tesla shareholders on Thursday overwhelmingly endorsed a massive pay package for CEO Elon Musk that could reach $1 trillion. The pay package—crafted to ensure Musk's continued service to Tesla as the company pursues breakthrough technology on artificial intelligence and robotics—won more than 75% support from shareholders, a Tesla official said at t