For generations, one of the unwritten rules of starting a career was simple: get a job, keep your head down and stay long enough to prove you were dependable. Leaving too soon could brand a young professional as impatient or unreliable, while staying several years demonstrated loyalty. That formula has changed dramatically. The modern labor market rewards mobility, skills and measurable results more than longevity alone, but that does not mean job tenure has become irrelevant.
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