This book builds vocabulary by presenting the fascinating histories behind those words we need for more effective communication and comprehension. Focusing on a core of 100 words and their background stories, the author links these words with hundreds of synonyms and antonyms. Greek and Latin word parts introduce additional words. Informative and amusing exercises reinforce the vocabulary entries.

The Great Mental Models: General Thinking Concepts is the first book in The Great Mental Models series designed to upgrade your thinking with the best, most useful and powerful tools so you always have the right one on hand. This volume details nine of the most versatile all-purpose mental models you can use right away to improve your decision making, your productivity, and how clearly you see the world.

Simply Said is the essential handbook for business communication. Do you ever feel as though your message hasn't gotten across? Do details get lost along the way? Have tense situations ever escalated unnecessarily? It all comes down to communication. We all communicate, but few of us do it well. From tough presentations to everyday transactions, there is no scenario that cannot be improved with better communication skills. This book presents an all-encompassing guide to improving your communication.

From the world’s foremost expert on power and strategy comes a daily devotional designed to help you seize your destiny.

Better Vocabulary in 30 Minutes a Day offers a lively and entertaining method for adding a more impressive list of words to your everyday speech, and for learning how to use them effortlessly and accurately. Besides giving definitions, this invaluable guide also provides root meanings and elements of words so you can increase your vocabulary base by thousands of exciting new words and use them with aplomb in sentences.