Because it's easier for him to tell them what to do since they don't know any better. And if/when things all go to shit, he'll be able to blame the incompetence of their age. Every good criminal sets up a better fall guy for when they get caught. See Chris Christie and Bridgegate.
Akash Bobba, 21, a student at the University of California, Berkeley; Edward Coristine, 19, a student at Northeastern University in Boston; and Ethan Shaotran, 22, who said in September he was a senior at Harvard.
The ones who actually have degrees, or at least have left college, are: Luke Farritor, 23, who attended the University of Nebraska without graduating; Gautier Cole Killian, a 24-year-old who attended McGill University; and Gavin Kliger, a 25-year-old who attended Berkeley;
This is extra funny because for the week or two after The Adjustment Musk wasn't seen in public at all without his infant son riding on his shoulders. He literally did this exactly like it's shown in the comic, except with his own child.
It's fun, but it's not as fun when it's the real guy and not Capaldi. If this was an Armando Iannuci show, he would be saying that in Zuckerberg's face. With a lot more swearing.