As the U.S. labor market faces rapid aging, managing older workers' retirement and implementing "phased retirement" systems are emerging as key HR strategies that determine corporate competitiveness. As the mass retirement of the Baby Boomer generation begins in earnest, experts point out that proactive responses by companies are urgently needed to prevent the outflow of skilled technology and core corporate know-how held by these workers.
According to the "Workforce 2030" report released by Bank of America (BofA) and the Global Coalition on Aging (GCOA), approximately 10,000 workers in the U.S. reach the retirement age of 65 every day. As millions more reach retirement age over the next few years, companies are exposed to severe workforce gaps, loss of skilled techniques, and risks of operational disruptions.
'Phased Transition' Needed Instead of Abrupt Retirement
In the past, reaching retirement age typically led directly from full-time employment to complete retirement. However, in the recent labor market, gradually transitioning into retirement over several years through consulting, part-time work, and project-based work has become the mainstream trend. In fact, a survey showed that one out of five retirees continues to engage in some level of economic activity even after retirement.
Stacey Bouker, executive director of workplace benefits at Bank of America, analyzed that "not all older workers are ready to retire immediately," adding, "Companies face a dual challenge: helping these workers prepare for a stable retirement while retaining their long-accumulated experience and knowledge within the organization."
Adopting a phased retirement model allows prospective retirees enough time to pass on work processes and the context of key decision-making to their successors. Conversely, sudden retirement without preparation leads to decreased efficiency from scattered workloads, project delays, and increased management burdens.
Ongoing Knowledge Transfer System to Prevent Outflow of Know-How
One of the biggest risk factors associated with the retirement of older workers is the loss of undocumented "implicit knowledge." Veteran employees possess know-how that is difficult to capture in written regulations, such as resolving unexpected situations, maintaining deep relationships with clients, and proactively preventing system errors.
According to experts, the cost to replace a single skilled key employee ranges from 50% to 60% of that employee's annual salary, and when factoring in recruitment, training, and productivity losses, it can soar up to 200%. With more than 240,000 new hires needed every month over the next five years to fill retirement gaps, this financial burden could be fatal to corporate management.
Accordingly, building a system to continuously transfer the knowledge of veterans using internal mentoring programs, cross-training, and Corporate Alumni Programs is proposed as an alternative. Maintaining relationships through consulting or mentoring roles even after retirement creates a structure that allows companies to leverage expertise immediately when needed.
Tailored Financial Wellness and Benefits Reform
Another factor companies must consider is that older workers' financial readiness varies widely. One out of four Baby Boomers feels unprepared for retirement, and many are forced to delay retirement and remain economically active due to rising medical costs and inflation burdens.
This is why flexible welfare programs tailored to workers' life cycles and financial situations are required, moving away from a one-size-fits-all retirement benefit approach. While support for asset building should be central for early-career employees, workers near retirement should be provided with post-retirement fund management, links to medical insurance, and customized asset management consulting.
Retirement no longer signifies the complete end of work. In an era of population aging, only companies equipped with flexible retirement paths and proactive knowledge transfer systems are expected to overcome workforce shortages and maintain sustainable growth momentum.