I believe they speak to us too, though probably not with conscious intention.

Time of conscious intention to act in relation to onset of cerebral activity (readiness-potential) the unconscious initiation of a freely voluntary act.

Implicit stereotypes are an aspect of implicit social cognition, the phenomenon that perceptions, attitudes, and stereotypes operate without conscious intention.

For humans, an action would only be called altruistic if it was done with the conscious intention of helping another.

This enables the researchers to estimate the timing of the conscious intention to move without relying on the subject's knowledge or demanding them to focus on a clock.