Rene Descarte's Skeptical Argument

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A particularly interesting aspect of Descartes’s skeptical argument is the dream argument and, by extension, the evil demon argument. If we follow the dream argument to its conclusion and become skeptical about the existence of the external world and our ability to draw knowledge from our senses, a troubling conundrum arises. If we consider it impossible to distinguish reality from dreaming and we also consider that a test to differentiate between the two states cannot be reliably performed, then let us imagine a hypothetical scenario where a person is awake and dreaming for an equal amount of time. How, then, do we draw a distinction between consciousness and unconsciousness? Between the sleeping dreaming world and what we consider to be the