Acharya Prashant explains that thinking and physical movement are both forms of action, categorized as subtle and gross action respectively. He emphasizes that there is a common actor behind both, and this actor is recognized and unmasked by their true intent. While an individual might claim to act for charity or the good of others, one must investigate and observe what the actor truly desires from an action to understand their real face. When the actor possesses inner clarity, thought and action align without conflict. Conversely, if the actor is not right, there is internal conflict in thoughts and confusion in external actions. Acharya Prashant clarifies that it is impossible to have true clarity in thought while failing to act correctly in the world; both must fall in line when there is genuine inner clarity.