Avoid scam investments this book is a practical and accessible guide to understanding Ponzi schemes, providing you with the essential information and saving time. In 50 minutes you will be able to: Learn about the inspiration behind the scheme, Charles Ponzi, and how he fraudulently pocketed profits on postage stamps while deceiving his investors. Follow our advice on how to avoid Ponzi schemes and make the right investment. Understand why the Ponzi scheme has appeared in all parts of the world right up to today by looking at some more recent examples. 50 MINUTES provides the tools to quickly understand the main theories and concepts that shape the economic world of today. Our publications are easy to use and they will save you time. They provide elements of theory and case studies, making them excellent guides to understand key concepts in just a few minutes. In fact, they are the starting point to take action and push your business to the next level.