What's the Difference Between PhD and PhD?

Mihai: I'm doing C star algebra for my thesis. So basically when you, if you do a masters, like normally when you do a Masters, you take some graduate courses and then you do sort of a mini project during the summer after that. And then for your PhD, the first year you also take courses. Then after that, you spend about three or four or five years working on a thesis in some particular area. That's typically how it works. After your PhD program, let's say you finish, right, you're all done with your math and you have a PhD in math, then what will you do after? What is the future of someone who is