Too much through-put: too much entropy.
(Entropy is a measure of the number of possible states a system can occupy.)
Too much change: too many possibilities.
Integrate - or - dissolve.
The rest is debris.
Intent arises from an unfathomable depth, in us.
Actions express intent.
Actions are unfathomable, even if superficially (i.e., "word-mind") understandable.
Explanations are provisional.
Reason is "after the fact."