Final answer:
The Dream Argument is a philosophical concept that suggests that all of our conscious experiences might actually be part of a dream. It questions the reliability and existence of the external world we perceive.
Step-by-step explanation:
The Dream Argument, also known as the Zhuang Zhou's Dream Argument, is a philosophical concept that suggests that all of our conscious experiences might actually be part of a dream.
It questions the reliability and existence of the external world we perceive. This argument was proposed by Chinese philosopher Zhuang Zhou and later supported by philosopher René Descartes.