| Source | Summary of Review | |--------|-------------------| | El País (Cultura) | Highlights Sigman’s ability to translate complex neuro‑cognitive data into everyday language; notes the book’s relevance for educators and managers. | | Reseña en “Revista de Neurología” | Praises the rigorous citation of primary studies; points out that some anecdotal sections could benefit from deeper statistical backing. | | Goodreads (average rating 4.2/5) | Readers appreciate the practical exercises; a few note that the book feels “repetitive” in later chapters. | | Amazon.es (5‑star reviews) | Emphasizes the book’s usefulness for public speakers and therapists. |

Overall, the book is regarded as an engaging bridge between neuroscience and practical communication.

The book explores how language shapes thought, emotion, and behavior, merging insights from cognitive neuroscience, psychology, and everyday life examples. Sigman uses accessible anecdotes, scientific studies, and practical exercises to illustrate the “power” that words wield over our brains and our social interactions.

Sigman argues that the brain is not born pre-wired with concepts. Instead, it is "plastic."

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