Correct, it depends on the Super connector. Social networks are related to each connection. And if we are linked to one Super connector we have more chance to be even more linked to other people.
Idek but I think because everyone works together better
I believe the answer is: Changes in speed
Average people tend to become more focus and accelerate our effort when we're on the brink of finishing a certain goal.
So in the scenario above, when a sudden tense/increased movement happen in our body the researchers could perceive it as we're on the brink of finishing an action.
Your answer is yes or true