Digital Transformation: Why New Technologies Still Need Legacy Minds
Originally published in Forbes Business Council
In Brief
Older generations of workers are having a new kind of “senior moment,” requiring their skills and experience to assist in the ongoing transition from legacy analog to digital technologies.
Forbes.com, September 1, 2026.
Timor Brik
Key Takeaways
- Experienced workers who understand legacy analog systems are becoming more valuable, not less, as organizations digitize — a new kind of “senior moment.”
- Proficiency comes from competency and experience; expert-written checklists capture the part of that knowledge that can be written down, and have measurably reduced errors in medicine.
- Digital transformation should be staged: hybrid systems that combine analog and digital controls reduce risk compared with an overnight switch.
- Losing traditional knowledge raises the likelihood of human error, compromises safety, and increases deployment costs.
- Knowledge-transfer and retention programs keep decades of specialized experience inside the organization as retirees leave.
- Copper landline replacement is a live example: it requires understanding both the old analog system and the new digital one.
In the fast-paced, startup-accelerator-type world, youth is prized and age is often derided and disrespected because technology evolves so fast. However, with that rapid change, I am seeing a new kind of “senior moment,” where experienced employees are needed for their skills—whether it’s nuclear energy, mainframe computers, analog telecom systems or even mentorship.
In any career, there is an expectation for a level of proficiency in performing the job. And proficiency is constituted from competency and experience rather than academia or AI-generated summaries. Those over 40 years old were raised on the expectation of meeting and interviewing with employers in-person and may struggle to present their true value in virtual interviews and interactions. This could limit their opportunities even with a valuable skill set. And while digital transformation requires ongoing transformation, even upgrading older analog systems to newer digital ones presents risks that need to be addressed. Atul Gawande’s The Checklist Manifesto shows the benefits of experts writing down the small part of their experience and knowledge that can be written down. In Michigan ICUs, a checklist drove infection rates down by 66% within three months. The World Health Organization ran a simple surgical checklist through eight hospitals around the world and found it could “lower the incidence of surgery-related deaths and complications by one third” in major operations.
At my company, we hire young people right out of college to test analog equipment. Some have never seen or used a fax or a 56K modem—both of which are essential to the job at hand and our digital transformation technology. Dr. Laurence Ata found that 27% of survey respondents in a nuclear power station did not believe that they would be capable to respond adequately to a system fault, and one of the reasons noted was because they “would have to become familiar with the system first.” On the other hand, some people from older generations—while competent in these systems—may be more error prone while operating digital systems.
That’s why organizations need to consider at least the following when performing digital transformation internally or for their customers:
- Technological Transition: Don’t try to make an overnight switch. For example, traditional analog control systems are being modified into “hybrid” systems that combine both analog and digital controls.
- Human Interface With Technology: A multi-generational understanding of the human interface with technology is essential to better plan how different generations may interact with new and older technologies.
- Safety And Human Error: During a technological evolution, there is a risk of the loss of traditional knowledge, which could increase the likelihood of human error, compromise safety and increase deployment costs.
- Knowledge Transfer: It’s critical to implement programs that bridge the generational gap for when retirees leave and take decades of specialized experience with traditional analog systems with them. As Charlie Garcia put it in his July Substack post those who come out ahead will solve “the identical problem at all three heights: keeping knowledge alive inside people, and moving it between them before the people are gone.”
- Retention: Organizations should develop retention strategies to ensure that skilled individuals remain in the sector. Even if their primary job function no longer is applicable, they can offer coaching and mentorship, as well as relevant case studies from their experience.
For those companies still accustomed to operating analog systems, there is often a shrinking pool of talent specializing in legacy technologies, with more of them retiring every year.
We can see an example of the need for legacy expertise in the telecom world, where a copper landline replacement requires knowledge of the old and new. Implementing even a small change to an analog system involves physical alterations such as wiring, disconnections, connections and hardware validation. These small changes often result in adjustments to the human interface. However, with these digital upgrades, a once latent system becomes smarter. Additionally, with advances in AI, any user is able to understand these systems without having to rely on the original design manufacturer or take extensive trainings. Organizations should consider IT transitions, user interface, safety, knowledge transfer and skills retention when hiring. Like sources of energy, skills are valuable no matter where you find them—this could be a well-deserved career comeback opportunity for often neglected, ignored seniors on whose foundational achievements we have built the promise of today’s innovations.
Frequently Asked Questions
Because the systems being replaced — analog telecom lines, mainframes, analog control systems — still have to be understood before they can be safely changed. Proficiency comes from competency and experience rather than academia or AI-generated summaries, and the people who hold that experience are increasingly the older workers organizations tend to overlook. Without them, upgrades carry a higher risk of error, safety compromise, and cost overrun.
The main risks are loss of traditional knowledge, human error, and safety. Even a small change to an analog system involves physical work — wiring, disconnections, connections, and hardware validation — and each change alters how people interact with the system. If the people who understand the original design have retired, the likelihood of error rises and deployment costs increase.
A hybrid system keeps traditional analog controls in place while adding digital controls alongside them, rather than switching everything overnight. It lets organizations modernize in stages, keep experienced staff productive on familiar equipment, and test the new digital layer before the old one is retired.
Start with formal knowledge-transfer programs that bridge the generational gap, and have experts write down the part of their experience that can be captured — the same approach behind surgical and ICU checklists that measurably reduced errors. Pair that with retention strategies: even when a specialist's primary role is winding down, they can coach, mentor, and contribute case studies from their experience.
Replacing a copper landline means understanding both the old analog system and the new digital one. The analog side involves physical wiring, disconnections, and validation of equipment such as fax machines and 56K modems that many younger technicians have never used. The digital side adds cellular connectivity, monitoring, and configuration. A shrinking pool of people know the analog half, and more of them retire every year.
Five things: a staged technological transition rather than an overnight switch; a multi-generational understanding of how people interact with new and older technologies; the safety and human-error risk created by losing traditional knowledge; knowledge-transfer programs for when retirees leave; and retention strategies that keep skilled individuals in the sector as coaches, mentors, and sources of case studies.
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