only average about four years at each job thebalance.com only average about four years at each job only average about four years at each job only average about four years at each job only average about four years at each job 4.6 years only average about four years at each job only average about four years at each job Thirty-nine percent only average about four years at each job The Balance only average about four years at each job only average about four years at each job only average about four years at each job The Balance