Review: Think and Grow Rich is a classic self-help book that has been around for over 100 years. It was written by Napoleon Hill in 1937, and it has since become one of the most popular books on personal development. The book provides practical advice on how to think positively and achieve success in all areas of life. The original unabridged edition of Think and Grow Rich is a must-read for anyone who wants to learn about Hill's teachings. It covers everything from the power of visualization to the importance of taking action towards your goals. The book also includes many inspiring stories of successful people who have applied Hill's principles in their own lives. The deluxe edition of Think and Grow Rich is a great option for those who want a more comprehensive understanding of the book's teachings. It includes additional material, such as commentary from experts in various fields, that helps to put Hill's ideas into context. The workbook version of the book is also very helpful for those who want to apply Hill's principles on their own and track their progress towards their goals. Sky is the Limit: The Art of Upgrading Your Life is a great collection of classic self-help books, including Think and Grow Rich. This book provides a comprehensive overview of many different approaches to personal development, making it a valuable resource for anyone who wants to learn more about how to improve their lives. Overall, Think and Grow Rich is an excellent choice for anyone looking to improve their mindset and achieve success in all areas of life. The original unabridged edition is the best option for those who want to dive deep into Hill's teachings, while the deluxe edition and workbook version are great options for those who want a more comprehensive understanding of the book's ideas.