Positive Thinking: How to Think Positive: The Power of Affirmations. What is the only thing blocking you on your path to greatness, to success, to wealth, and to happiness? Why: yourself, of course. Your mind's negativity and your low self-worth are disallowing you to take positive action and make realized change to help you reach toward your goals. As a result: you must turn toward Positive Affirmations: powerful words that change your perception...