Hm. I would argue that space of knowledge in both compilers and graphics (and maybe even JVM) is pretty huge. And it's a deep kind of knowledge, the hard one.

Hm. I would argue that space of knowledge in both compilers and graphics (and maybe even JVM) is pretty huge. And it's a deep kind of knowledge, the hard one. My point is that there is enough information to be always learning in all fields you've mentioned.