Elon Musk has Twitter and Trump's ear. He's still not getting everything he wants.
Since Elon Musk took over Twitter in October, it's been a roller-coaster ride for the social-media giant. Take a look at the five big changes we've seen during the Elon era. Elon Musk went all-in on Donald Trump this year. Now he has Trump's attention. But that doesn't mean Musk can compel Trump to do everything he desires.