Explore Business Insider's articles and view our video following nearly 200 interviews with employees over 80

"I work out of necessity, not desire." "My schedule is basically seven days a week." "I refuse to become sedentary." "I still feel vibrant and sharp." These reflections come from nearly 200 Americans who continue their careers well past 80.

In 2025, Business Insider published over 20 articles and released a short documentary exploring the reasons people continue working beyond traditional retirement age. The project highlights that older workers represent the fastest-growing segment of the U.S. workforce.

The "80 Over 80" initiative dives into both the motivations and experiences of these senior employees, showing how they remain active and engaged in their professional lives.

Check out the coverage and video to learn more about this remarkable group of workers.

Commentary: The Changing Landscape of Retirement in the U.S.

The notion of retirement is being redefined. More Americans over 80 are choosing to continue working, not out of necessity alone, but because they remain sharp, vibrant, and unwilling to succumb to inactivity. In fact, the increasing number of older workers marks a significant shift in the U.S. labor market, with this group becoming the fastest-growing demographic among the workforce.

Business Insider's "80 Over 80" initiative sheds light on this growing trend. Many senior employees express a sense of fulfillment and purpose through their work, often seeing it as a vital part of their lives. These individuals reject the traditional idea of slowing down after retirement, opting instead to remain actively engaged in their careers. Their reasons are diverse: for some, work offers a source of financial security, while for others, it provides mental stimulation and a sense of community.

The findings are crucial, especially when considering the broader economic implications. With life expectancy increasing and healthcare improving, many are able to extend their professional lives well beyond the age of 80. This trend is reshaping our understanding of aging and work, emphasizing that retirement is no longer an inevitable end but rather a choice that people are actively reconsidering.

Sources:

• Read Business Insider's stories and watch our video after nearly 200 interviews with workers over 80