A strong performer has plateaued and "you're doing great" isn't developing them
This is for you if one of your strongest people has quietly stopped growing. The work is still good and the reviews still write themselves, so "you're doing great" is the only thing you have left to say. Underneath sits a worry you can't place: they've plateaued, and if nothing changes you'll bore them into leaving.
Praise on the strength everyone can already see feels like development, and it grows no one. You keep managing them on the one thing they do without effort, so there is nothing left to develop.
The real growth sits right beside that strength. It is in the gear they rarely shift into. And it is in the one place their best quality, pushed too far, has quietly become their ceiling.
Their own results show you both, and only their report can. It takes about half an hour.
Start with the gear they under-use. Open The Five Types of Work, near the back of their Career Discovery report. It names their primary type, the work they are praised for, and their natural complement, the capacity right beside it. The complement is the one they use far less:
- Analytical: data, logic, getting to the right answer.
- Creative: generating ideas, designing, making something new.
- Integrative: connecting people and pieces, seeing the whole.
- Influential: persuading, rallying people to a direction.
- Operational: running the system, executing, keeping things on track.
A plateaued strong performer has usually been living almost entirely in their primary. Their complement is a whole gear no one has asked them to use. Name a real piece of work that would pull them into it.
Now find the edge hiding inside the strength. Open Discovering Your Strengths and take their top-ranked one, the "you're doing great" strength you both lean on. Then open Uncovering Your Blind Spots, where each blind spot is the shadow of a strength.
Find the one paired to that top strength. That is the precise edge: the exact place their best quality, turned all the way up, has started to work against them.
An example. Someone whose top strength is decisiveness often carries the paired blind spot of moving before others are with them. The growth is not about dialing the strength down. It is the next muscle beside it: bringing people along before the call, so the same speed reads as leadership instead of a bulldozer.
Now you have the edge. Do not hand it down as an assignment. A strong performer plateaus partly because no one challenges them anymore, so let them choose the challenge. Bring it to your next 1-1 as a question, and let them pick it up:
> "You are the best we have at [their top strength]. I think the thing that would make you genuinely rare is [the under-used gear, or the guarded edge]. Do you want to take that on?"
The line you walk away holding is one real stretch, in their own words. It might be the project that finally uses their under-used gear, or the guarded edge they just claimed as theirs. Not another "great job." A first challenge in a year.