In Robert Lane Greene's book "You Are What You Speak: Grammar Grouches, Language Laws and the Power of Words," he delves into the complexities of language and the subjective nature of grammar. For some, like Lynne Truss's admirers, grammar embodies more than just rules; it encompasses all aspects of language, including spelling, word choice, and logical structure. This broad definition highlights how deeply personal and cultural interpretations of grammar can be.

Greene challenges traditional notions and explores how language evolves, emphasizing that grammatical prescriptions are often products of societal attitudes rather than fixed laws. He invites readers to rethink their perceptions of grammar and appreciate the fluidity of language as it adapts to the needs of its speakers. Through this approach, he encourages a more inclusive understanding of communication and its rules.