![Positive Thinking: The Ultimate Guide to Having a Powerful Life With Proven Self-Improvement Strategies Okładka książki dla Positive Thinking: The Ultimate Guide to Having a Powerful Life With Proven Self-Improvement Strategies](https://prod-bb-images.akamaized.net/book-covers/coverimage-9781982728533-authorsrepublic-2020-05-05.jpg?w=640)
Positive Thinking: The Ultimate Guide to Having a Powerful Life With Proven Self-Improvement Strategies