When I Grow Up, I Want to Be the Bad Manager Who Makes People Quit

June 3, 2026

Matt Gainsford

Matt Gainsford

Nobody grows up hoping to become the manager people quit. Yet poor leadership remains one of the biggest drivers of employee turnover. In this article, we explore how organizations accidentally create bad managers, why leadership development matters, and what companies can do to build managers who help people thrive instead of leave.

Reading Time: 8-10 Minutes

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Nobody puts that in their five-year plan. 

Nobody sits across the table in a performance review and says: “I’m really hoping to one day micromanage a team of high performers into mediocrity, ignore their development, and become the primary reason they update their resume.” 

And yet. 

According to Gallup, 50% of employees who seek new jobs do so because of their manager. Not the commute. Not the salary. The manager. And SHRM found that 84% of U.S. workers say poorly trained managers create unnecessary stress and workload. That is not a people problem. That is a leadership pipeline problem. 

Bad managers are not born. They are made by systems that reward the wrong things, promote for the wrong reasons, and then abandon people the moment they get a new title. Here is how it happens. And how to stop it. 

What Bad Managers Actually Do (And Why They Don’t Know They’re Doing It) 

Bad management rarely looks like villainy. It looks like busyness. A manager who never has time for one-on-ones. A leader who gives feedback once a year in a formal review instead of in the moment. A director who takes credit quietly and assigns blame loudly. The behaviors compound slowly, and because the manager is usually hitting their own numbers, nobody says anything until the best people are already gone. 

A 2024 iHire study found that 30.3% of employees who quit cited ineffective or harmful managers as their top reason, and 27.7% pointed to unsupportive managers. Combine those two, and you have nearly six in ten departures with a manager’s fingerprints on them. SHRM reports that 37% of employees who quit pointed to poor communication from leadership as a primary driver, while LinkedIn data found 43% cited lack of recognition from their manager as a key factor. 

None of these require malice. Most of them just require neglect. 

Why Bad Managers Exist: The Peter Principle Is Alive and Well 

Here is the uncomfortable origin story of most bad managers: they were exceptional at something else. 

The best salesperson becomes the sales manager. The strongest engineer becomes the engineering lead. The top producer gets a team. It feels like a reward. And in most organizations, it is exactly that: a reward for being brilliant at a job that has almost nothing to do with the one they just got promoted into. 

Just because you can ride a bike does not mean you can ride a motorbike. The mechanics look similar. The confidence transfers. But the skills, the weight, the speed, the risk; all of it is fundamentally different. And if nobody teaches you, you are not going to figure it out by instinct. You are going to crash, and probably take a few people with you. 

This is the Peter Principle in action. Research by professors Alan Benson, Danielle Li, and Kelly Shue, analyzing 214 American businesses, found that companies consistently promote high-performing employees based on current role output, not managerial potential. The result: organizations lose a top individual contributor and gain a struggling manager. 

In short, promote the candidate of out competence. 

Communication, delegation, coaching, emotional intelligence; these are learnable. But they have to be taught. Gallup’s 2025 State of the Global Workplace report found that only 44% of managers globally have received formal management training. The majority of people responsible for your team’s daily experience are figuring it out as they go; usually at their team’s expense. 

According to research by Jack Zenger published in Harvard Business Review, the typical person becomes a supervisor around age 30 and does not receive their first formal leadership training until age 42. That is over a decade of managing people: hiring, coaching, evaluating, influencing, with no formal development whatsoever; a decade of your team bearing the cost of that gap. 

The Real Cost: It’s Not Just the People Who Leave 

Conventional wisdom frames turnover as the cost of bad management. And it is. But it is not the only cost. There is also the cost of the people who stay. 

Gallup’s research found that 51% of U.S. employees are currently watching for or seeking new job opportunities; the highest self-reported turnover risk since 2015. Many of them are not actively quitting. They are quietly disengaging; still in meetings, still on the org chart, but no longer invested or bringing their best. Researchers now call this the Great Detachment. 

The same Gallup data is consistent on one point: 70% of team engagement variance is attributable to the manager. Not strategy. Not perks. Not the brand. The direct manager, more than any other single variable, determines whether the people on their team are engaged or adrift. Bad managers do not just cost you the people who leave. They cost you the productivity and commitment of the people who don’t. 

How Organizations Build Bad Managers Without Realizing It 

The problem is rarely one bad actor. It is a system that manufactures them. High performers get identified, offered management as the only path to advancement, and handed a title change with a brief onboarding. Their performance continues to be measured on team output, not on how they develop, retain, or lead their people. So managers who were rewarded for doing keep doing; instead of enabling others to do. They manage tasks instead of people. And the team feels it immediately. 

A DDI Global Leadership Forecast found that 57% of employees have left a job because of their manager; and 37% have seriously considered leaving because of one. These are not edge cases. They are the norm in organizations that treat management as a reward rather than a role that requires its own distinct skill set. 

What Good Looks Like: Fixing the Manager Layer 

The fix is not complicated. It is just less common than it should be. 

  • Hire and promote for management potential, not just performance. Being exceptional at the job is necessary but not sufficient for leading others. The best organizations use behavioral science tools like the Predictive Index to evaluate how someone is naturally wired to lead, influence, and develop people; before the promotion decision is made, not after. 
  • Invest in training before and after the promotion. Almost 60% of first-time managers never receive management training. That gap does not just hurt the manager; it hurts every person on their team. Structured leadership development, coaching frameworks, and regular feedback on management behavior are not nice-to-haves. They are the operating system. 
  • Create dual career tracks. Not everyone should manage. Organizations that treat management as the only path to advancement force great individual contributors into roles they are not suited for. A senior individual track with equivalent compensation keeps the right people in the right work and reserves management for people who are actually wired to lead. 
  • Measure managers on people outcomes. Engagement scores, retention rates, development conversations, promotion rates of direct reports. If none of these appear in a manager’s performance review, the organization is signaling that people leadership is secondary. What gets measured gets managed. 

This Is Exactly What Titus Was Built For 

Most organizations think hiring ends at the offer letter. It does not. The hire is the starting line, not the finish line. 

“Right seat, right person” is the foundation. But organizations that scale well, those that grow without losing what made them great, understand that talent strategy encompasses the full arc: who you hire, who those people become, and whether the managers above them have the tools, training, and self-awareness to bring out their best.

Otherwise, those managers may be quietly driving your best people out the door while leadership wonders why retention is a problem.

Culture is not a slide in your all-hands deck. It lives in the space between a manager and their team; in every conversation, every moment of recognition or neglect, every decision made when nobody is watching. You can hire for culture fit all day long and still watch that culture deteriorate if the managers you promote are not equipped to sustain it. 

At Titus Talent Strategies, we work with growing organizations across all of it: identifying the right people using behavioral science and structured evaluation, developing first-time and experienced managers through our leadership training programs, and building the kind of talent strategy that does not just fill seats but grows people and creates culture.  

We offer hands-on leadership development that equips managers with the communication, coaching, and people skills that no promotion automatically comes with. Because the gap between a great individual contributor and a great manager is not a talent gap. It is a training gap. And that is entirely fixable. 

Gallup makes it clear that companies fail to choose the right management talent 82% of the time. That is not inevitable. It is a systems problem, and systems can be fixed. Growth without heart is just noise. Scaling without developing your people is just adding bodies. The organizations we are most proud to work with are the ones that want to grow and stay themselves while doing it. 

Don’t let your next promotion become a statistic; connect with Titus Talent to optimize your management systems and secure your culture. 

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