According to 2018 data, the average worker switches jobs every 4.2 years. What can your company do to combat this job-hopping trend? Start by recognizing and addressing the primary causes of turnover.      Record-Low Unemployment  In April 2019, the U.S. economy recorded 103 straight months of job gains and the lowest unemployment rate (3.6 percent) since 1969. This means the United States has more job openings than unemployed people. In other words,…