"A strong performer is slipping, and I keep putting off the conversation."
You've noticed for a month. Maybe two. The work is later, or thinner, or the spark is gone. You've told yourself it's a phase, that they've earned some slack, that you'll say something if it happens again. It happened again. You still haven't said anything.
Not because you don't care. Because nobody ever told you what to say, and the gap between "I should mention it" and the words to use is where good managers lose good people.
What's actually going on
- Feedback is a daily habit, not a yearly event. If the only feedback this person gets is in a form, once a year, then the first real conversation about a problem carries the weight of a verdict. That's why it feels so heavy.
- Strong performers notice silence. They know they've slipped. Your not saying anything tells them either that you don't notice their work or that you've already decided. Neither is what you mean.
- Hinting feels gentle. It isn't. It leaves them guessing, and guessing is cruel.
The free tool: the missed-expectation conversation (under 15 minutes)
Fill in the brackets before you start.
1. Open with the specific fact. One sentence about what happened, not about the person.
"I want to talk about [the report due Thursday]. It came in [Monday], and [the client numbers weren't updated]."
2. Name the impact. Why it matters, so this is about the work and not your mood.
"Because of that, [I had to move the client call, and the team reworked the deck]."
3. Ask, then stop talking. Most missed expectations have a cause you can't see. Let the silence work.
"What happened from your side?"
4. Agree the standard. State what good looks like next time, and ask what would make it possible.
"Next time, what I need is [all numbers updated before it comes to me]. What would help you get there?"
5. Set the next check. Agree when you'll look at the next one together, before it's due.
"Let's look at the next one together on [Wednesday], a day before it's due."
Avoid: "You always" or "You never." Wrapping it in praise first (people wait for the "but" and stop listening). Sending it by email or chat. Ending without a date.
If it goes sideways: If they get defensive: "I'm not here to blame you. I want to understand what happened so the next one goes well." If they raise a real obstacle: solve that first, then come back to the standard. If it gets emotional: offer a short pause and agree a time within 24 hours to finish.
With a strong performer, step 3 is the whole conversation. Something changed. You will usually hear what it was, and it is usually not about the work.
The printable version is on our Free Resources page.
Do this today
Before the hard conversation, give this person one two-minute praise about something real from this week: "[Name], [the specific thing you saw], [the effect it had]. Keep doing that." Not as a softener for later. As a signal that you still see their work. Then book the fifteen minutes for tomorrow.
When you want the full method
The Give Feedback & Coach playbook is the self-guided kit for helping people grow faster without doing their work for them. Inside: a quick self-check, the Two-Minute Praise, the Redirect Conversation Map, the Coaching Questions Card, the Skill and Will Grid for reading what a slipping performer needs, the Career Conversation Guide, a chapter on coaching stars and strugglers, and a 30-day practice plan that makes feedback a habit instead of an event. $79, instant download. Not a course to watch. A kit to use at work.
See the Give Feedback & Coach playbook →
Prefer the whole set? All eight playbooks are $297.
Questions managers ask about this
How do I tell a good employee their performance is slipping? Specific fact, impact, then ask and wait. Skip the praise sandwich; a strong performer hears it as a setup. Agree the standard and set a date. Fifteen minutes.
What if the reason is personal? Then you've learned the most important thing. Ask what support would help, agree what the work needs in the meantime, and set a check-in. You don't have to solve their life to manage the work.
Should I wait for the review cycle? No. Waiting turns a conversation into a verdict, and your best person may have decided to leave by then.