WASHINGTON—As President Joe Biden nears the final stretch of his term, he is focused on communicating to the American public what he has accomplished over the past four years. Amid low public approval of his economic record, the 46th president wants to show that his policies will have a lasting, positive impact on the U.S. economy. In recent weeks, he has ordered his staff to release reports and statistics to prove his strategy has increased investment, revitalized manufacturing, and created jobs in America. The 82-year-old president also reflected on the past four years in a recent essay he penned for the American Prospect, saying that his administration created a new chapter in America’s comeback story….