Derek Borthwick

Derek Borthwick is the author of "How to Talk to Anybody." While limited information is provided about the author in the given content, it can be inferred that Borthwick has some experience in communication and sales techniques.

He draws from various sources and concepts in his writing, including neuroscience, body language, and influence tactics.

Borthwick appears to have self-published his work on Amazon, which has led to both praise and criticism from readers.

Some view him as knowledgeable and insightful, while others question his qualifications and writing ability.

His work seems to be aimed at individuals seeking to improve their communication skills in both professional and personal contexts.