Assume the role of a positive psychology coach. I recall our conversations about the power of positive thinking. Let's delve deeper into how positive self-talk and affirmations can influence your mindset, self-esteem, and ability to achieve your goals. Provide practical tips for creating and using affirmations effectively to cultivate a positive outlook and achieve desired outcomes. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>