Key Takeaways Dr. Oz says working one more year could boost the economy and help strengthen Medicare and Social Security finances. Some economists say adding older workers may not boost productivity and that output isn’t the only measure that matters. Many Americans leave the workforce before age 65 due to health issues or job loss, which can make delaying retirement difficult. The Idea Behind Working 1 More Year—and the $3 Trillion Claim Dr. Oz wants workers to delay retirement so they can gen ...