There are so many ways to understand yourself better.  Any model below is better than nothing.  Yes, even reading about your Zodiac Sign is better than nothing!

• Horoscope - Not optimal and more for amusement only.  Mentioned here because exposure to attributes of this-or-that-category is better than nothing.  When one or more zodiac sign descriptions seem-to-fit, know that it is more coincidence than any sort of cause and effect.

• MBTI (Myers-Briggs) - 16 boxes, extensively described.
• Color Code type, True Colors, and others.
• The "Big Five"
• Big Five expanded to a Big Six.
• Others

Links to the above and free self tests coming soon!