I suppose it depends on what your definition of a 'servant' is, per se! It's a complicated affair, boring and depressing and not really worth ruminating upon. I can tell you the process through which one may become King, if that's what you want to know. It's remarkably simple, mechanically speaking.

No, no, that's not my job. [Other people get to do that, he's busy.] I can make my own, thank you.