While caoshu often appears to be a whirlwind of unrestrained energy, this essay will delve into the underlying techniques and principles that guide the calligrapher's brush, exploring the language of its unique strokes and forms. We will start by analyzing the basic strokes used in caoshu, exploring how they differ from those of more structured scripts. We will discuss how these seemingly simple strokes are highly adaptable, and that the calligrapher uses them in a myriad of combinations to create unique forms. This will serve as a foundation for exploring the specific techniques of the script.