While salary is certainly important, I can't help but think that it's wiser to work harder on yourself than on your job. In the end, the stress/time that you sp

While salary is certainly important, I can't help but think that it's wiser to work harder on yourself than on your job. In the end, the stress/time that you spend worrying about salary increases and getting underpaid should be spent improving yourself and finding alternative ways of income besides making a living