marginal propensity to share

***
Perceptive, understanding, and bright, sevens enjoy hard work and challenges. They are often serious, scholarly, and interested in all things mysterious. Originality and imagination are more important than money and material possessions. Sevens can also be pessimistic, sarcastic, and insecure.

Represents completion and achievement to the fullest degree (as it is the complete number, three, expressed three times). Nines dedicate themselves to service, often as teachers, scientists, and humanitarians. Strongly determined, they work tirelessly and are an inspiration to others. However, they can also be arrogant and conceited when things don't go their way.