Do you realize that when you think you know it all, you deny yourself the opportunity to learn more? Why? Each moment is an opportunity to keep learning.
Understand no matter what your level of learning is, you can always raise that level even higher. Why? There will be questions you may not have answers for.
Beginning today when you think you have all the answers, begin to get busy and find more questions. Why? The fulfillment in your life is in what you can learn.