The best point he makes is the one he doesn't raise. A one-dimensional individual will always hit a salary ceiling. A programmer cannot be just a programmer an

The best point he makes is the one he doesn't raise. A one-dimensional individual will always hit a salary ceiling. A programmer cannot be just a programmer and not hit a ceiling. The very best programmers will hit a very high ceiling, but without branching out into project management, UX, finance, marketing, interface design, or some other area, you'll only be able to advance so far.