High performers are the employees most likely to quit quietly, and most leaders do not see it coming. The behaviors that make someone your best person, self-sufficiency, reliability, and high standards, are the same behaviors that make their disengagement invisible until it is too late. Here is what to watch for and what to do before they start looking.
It's not always intentional. It's usually not even visible to them.
It looks like trust. It looks like high standards. It looks like giving the best work to the person who handles it best.
But here's what's actually happening.
Every time that person delivers, the reward is more work. No conversation about what they need. No investment in where they're going. No acknowledgment that the load has grown.
Just more. Because they never complain. Because they always come through. Because it is so easy to keep piling on the person who never drops anything.
Until one day they drop everything. All at once.
According to Gallup’s 2023 State of the Global Workplace report, actively disengaged employees cost the global economy approximately $8.8 trillion in lost productivity. High performers who disengage contribute disproportionately to that figure because their output drop is steeper and less visible.
The Pattern Nobody Names Out Loud
High performers get punished for performing. That's the part that doesn't make it into any leadership training.
They prove they can handle something, so they get more of it. They solve a problem well, so they become the person who owns that problem forever. They go above and beyond once, and above and beyond quietly becomes the new baseline.
And because they're good at what they do, they keep delivering. For a while.
But something is happening underneath the surface that the manager isn't seeing.
The high performer is watching. They're watching whether their capability is being treated as an asset to invest in or a resource to extract from. They're watching whether the manager notices the load. Whether anyone asks how they're doing. Whether growth is something that happens here or something they're going to have to find somewhere else.
Most of them don't say anything. They're not complainers. That's part of why they're high performers.
They just start looking around.
Here's the part that makes this hard to fix.
Most managers who are doing this aren't doing it on purpose. They're doing it because they trust this person. Because they know the work will get done right. Because they're busy and it is genuinely easier to hand something to someone reliable.
It doesn't feel like neglect. It feels like confidence.
But there's a difference between confidence and investment. Confidence says "I know you can handle this." Investment says "I want to make sure this role is still working for you. I want to know where you want to go. I want to match what I'm asking of you with what I'm giving back."
One of those keeps a high performer. One of them loses them slowly and then all at once.
What It Looks Like Right Before They Leave
I've seen this play out more times than I can count over 20 years working alongside leaders. And there are usually signs. The manager just isn't trained to see them.
The high performer gets quieter in meetings. Not checked out, just less invested in outcomes they've stopped believing in.
They stop volunteering for things. Not because they're lazy. Because they've learned that volunteering leads to more work without more support.
They start doing exactly what's asked and nothing more. This one gets misread as a performance issue. It's not. It's a message.
And then one day there's a resignation letter. Or a performance conversation that didn't need to happen. Or a breakdown that everyone saw coming except the person responsible for preventing it.
The manager is shocked. The rest of the team is not.
What Developing a High Performer Actually Looks Like
It is not complicated. But it requires intention.
It requires asking them, directly and regularly, what they need. Not what the project needs. What they need.
It requires having a development conversation that isn't attached to a performance review. A real one. Where you ask where they want to go and you actually listen to the answer.
It requires matching the load with the support. Every time you add something to their plate, you ask what you can take off, what resource you can add, what recognition you can offer that isn't just more responsibility.
It requires noticing. Noticing when someone has been running past capacity. Noticing when the work is good but the energy has shifted. Noticing before it becomes a crisis.
And it requires saying out loud the thing that most managers leave unsaid: "I see what you're doing. I don't want to lose you. What do you need from me to stay?"
Most high performers have never been asked that question.
Frequently Asked Questions: Retaining High Performers
Why do high performers quit?
Most often: they feel invisible, underutilized, or undervalued. They are given the hardest work without meaningful recognition, career investment, or honest feedback. They stop believing the organization has a plan for them.
How do I keep my best employees from leaving?
Have a direct conversation about what they want next, not what you need from them. Ask where they want to grow. Tell them what you see in them. Make the investment visible before they start wondering whether to stay.
What are the signs a high performer is about to quit?
They stop raising issues. They stop volunteering for extra projects. They become efficient but not engaged. They get unusually quiet in meetings they used to lead. These are withdrawals, not attitude shifts.
How do I recognize high performers without creating tension on the team?
Be specific about what they did, not just that they are great. Recognizing behavior is something the whole team can learn from. Recognizing a person creates comparison. Specificity makes recognition feel fair.
The Thing Worth Sitting With
Your best person is not going to tell you they're burning out. They're going to keep delivering until they can't. And by the time it's visible, the decision is usually already made.
The window to keep them is not after the resignation conversation. It's right now. In the next one-on-one. In the conversation you've been meaning to have and keep pushing to next week.
High performers are not infinite resources. They are people. People who need development, recognition, and the honest acknowledgment that their capability is something worth investing in, not just something to rely on.
Match the load with the support. Every time. That's the job.
If you're realizing you don't have a clear framework for what good support actually looks like for your team, that's exactly what the Define What Good Looks Like Playbook is built for. It gives you the language and the structure to set expectations, have development conversations, and stop guessing what your people need from you. $27. Get it here.
If this resonates, I'd love to connect. You can learn more about The People Corner and the ways we work together by contacting us. Check out our website while you are there to learn more.