When companies evaluate employee training programs, the conversation almost always centers on direct Return on Investment (ROI): Does upskilling a frontline worker make that specific employee more productive?
But according to recent research featured in Harvard Business Review, traditional metrics miss nearly half the equation. Findings reveal a powerful hidden dynamic: training frontline staff doesn’t just elevate their own output—it dramatically boosts the productivity of their managers.
The research study revealed a very impactful “upward ripple effect.” It tracked frontline employees who completed a variety of different training programs and the results were striking:
- Frontline Growth & Retention: Trainees increased their goal achievement by 10%. They were also more likely to stay with the organization over three years and twice as likely to earn promotions.
- Managerial Time Unlocked: Supervisors working closely with trained employees saw an 8% boost in their own productivity, completing more strategic goals.
- Fewer Constant Escalations: Analysis of email data revealed that frontline workers sent fewer help-seeking messages to supervisors. Employees gained the knowledge and confidence to handle tasks independently.
Traditionally, organizations treat manager intervention as a necessary routine. When workers lack training, supervisors spend valuable hours solving basic problems and answering routine questions.
As someone who has spent – literally his entire career – in the education and training space, this is no surprise to me. Whether it has been college students or Executive MBAs, the impact of quality education and training is a big double-win for organizations.
The study revealed that these managerial “spillover effects” accounted for nearly 45% of the training program’s total benefits. Without factoring in managerial time saved, an organization would need to train nearly twice as many frontline workers to achieve the exact same overall output.
As AI tools make upskilling more scalable, training should no longer be viewed as a mere expense. Equipping your team with practical skills liberates leadership from tactical firefighting, allowing managers to focus on high-impact strategic priorities. When you invest in your workforce, you aren’t just training employees—you are buying back valuable leadership bandwidth.
*Ideas for this blog taken from: Rand, B. “Why Training Employees Pays Off Twice,” Harvard Business Review online, January 16, 2026.
