Tonight with your 9 to 12 year old
The prompt
“Has there been a time you had to be patient with a younger kid instead of getting frustrated? How did you manage that?”
What to listen for
If they can describe holding back frustration and choosing patience, that's real emotional self-control developing, and it's worth naming clearly as a strength, since it's genuinely hard even for adults. Listen for whether they felt proud afterward or just relieved it was over, pride suggests they're starting to value this kind of self-control for its own sake.
If they admit they lost patience and regret it, that's an honest and useful answer, ask what they'd try differently, which turns it into a plan rather than a confession.
If the younger kid is a sibling, notice any resentment underneath about always being expected to be the patient one, that's worth exploring so it doesn't quietly build up.
What this tells you
This tells you how their patience and self-control are developing, especially in the tricky role of being the 'older, more responsible' one.