If you desperately need a job, you are just another problem for a boss; if you can solve many of the problems the boss has right now, you are hired. To be hired, think like your boss.
The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.