kalzumeus.com
Don't Call Yourself A Programmer, And Other Career Advice
This post aspires to be README.txt for your career as a young engineer. The goal is to make you happy, by filling in the gaps in your education regarding how the "real world" actually works. It took me about ten years and a lot of suffering to figure out some of this, starting from "fairly bright engineer with low self-confidence and zero practical knowledge of business."