A Bigger Vocabulary = A Brighter FutureStudies show that those people with large vocabularies are smarter, wealthier, and happier than the average person - and substantially so. Perersonal development expert and English enthusiast Dan Strutzel will instruct, enlighten, and inspire you with a concentrated 30-day program that will teach you over 500 words. This book is important to anyone who has or wants a successful career. | 30 Days To A More Powerful Business Vocabulary by Dan Strutzel, Paperback | Indigo Chapters