Earlier quoted context omitted.
Real burnout is something like losing confidence in your own ability, or the overall system or world. It doesn't go away with time, per se, but requires a real change of your life....like getting a manual labor type job for a few years, going back to school, etc.
Absolutely. I burned out at a tech job in 2000, and spent several subsequent years working as a climbing instructor, outdoor gear retail clerk, cable technician, etc. ... anything that didn't require the use of a computer. There's a difference between simply needing a vacation, and being completely and absolutely disgusted with your field and everyone in it.
I think that i am fortunate in that I direct all my wrath and loathing outward.