‘The One Thing’ by Gary W. Keller and Jay Papasan is one of the best books for clear and understandable principles concerning what you want out of life.
What's your ONE Thing? In the book, Gary and Jay work backward from your answer.
The book gives some examples of doubling, tripling, or 10x your income, sales, or other goals and helps you to dream big! Discover your sales mantra, go grab this book.