When attending a training or conference, and whenever the speaker says something, the crowd nods knowingly and approvingly in unison.
It's a way to appear engaged without learning a god damn thing because nothing of substance is being offered.
The speaker goes on thinking he has made a difference, and the crowd goes home feeling like they are a part of something bigger.
Dan sat thru another wasted day at the conference. Realizing when he left, all that got accomplished was a handful of nonprofit nods to make everyone feel good.