In other words, there's no incentive to become really good at what you do, if you're looking for a job. Employers won't appreciate it. It's only worth it if yo

In other words, there's no incentive to become really good at what you do, if you're looking for a job. Employers won't appreciate it. It's only worth it if you start your own thing, or if you specialise on something where you are judged based on measurable results.