1. Do you know what determines your destiny now?
2. Do you know all your strengths and weaknesses?
3. Do you know what shortcomings make your life worse?
4. Do you know how to change the way of thinking to be smarter?
5. Do you know how to make your love and marriage better?
6. Do you know how to do to make your career better?
7. Do you know how to make your body healthier?
8. Do you know what your child is suitable for in the future?
9. Do you plan your life reasonably?
10. Do you know what to do to really change your destiny?

It seems that the above questions are difficult to answer. Because these may involve many disciplines such as family, education, health, emotion, society, culture, psychology, astronomy and prediction.

What I want to say is that you may not know yourself clearly.