The Psychology of Selling by Brian Tracy is a book that explores the psychological principles behind successful selling and provides practical techniques for building relationships with customers, overcoming objections, and closing deals.

Start with Why by Simon Sinek is a book that explores the power of purpose and the importance of starting with a clear understanding of why we do what we do in order to inspire and lead others effectively.

Marketing Made Simple by Donald Miller is a book that offers a clear and concise framework for creating a messaging strategy that connects with customers and helps businesses grow.

Invisible Selling Machine by Ryan Deiss is a book that provides a step-by-step guide to creating automated marketing campaigns that deliver personalized and relevant messages to customers at every stage of their journey.