"I think I've failed every test I've ever taken. If there was a failure I would have been it"

In this quote, Lisa Marie Presley is expressing her feelings of self-doubt and disappointment. She believes that she has actually failed every test she has actually ever taken, suggesting a lack of confidence in her abilities. Using the word "every" suggests that she has a pattern of not succeeding in her endeavors. In addition, she specifies that if there was a failure, she would have been it, indicating that she sees herself as the ultimate example of failure. This quote highlights the negative self-perception and low self-confidence that Lisa Marie Presley may fight with, regardless of her popularity and success.