2 - Because different companies do want entirely different people. Some managers want a quiet, obedient, polite, gentle, patient, effective-communicator who wi

2 - Because different companies do want entirely different people. Some managers want a quiet, obedient, polite, gentle, patient, effective-communicator who will never embarrass or break anything. Some managers want a self-starter genius who will solve an incredibly hard problem by himself without help (since he won't get any) and couldn't care less about anything else. Etc.