Lesson 1: communication is intentional and takes energy -- from both sides.
Lesson 5: sometimes the action is "think about it".
Actionable information is great. However, one of our goals is to think better as a group than any one of us can as an individual. Doing this requires sharing partial thoughts. "Brainstorming", in other words. (This concept is emphatically Not New!)
One thing that can make both these kinds of communication (actionable and brainstormish) better is identifying which one you're attempting to engage in. Never skip this. Both can be constructive, but if your counterparty in communication mis-guesses which one you're performing, they'll allocate the wrong kind of attention themselves for responding to it, and it's very likely to result in suboptimal outcomes (if not outright negative ones, e.g. when one party only has brainspace for actionables and the other party volunteers not those, which can result in impatience and negative evaluation on one side and simultaneou