Transforming Fate into Destiny

Writing a book such as "North Node Astrology" may sound a little arrogant or naïve, depending on whether or not you believe astrology has anything truly worthwhile to say about one's life direction and soul purpose. Metaphysical texts have said that one's life direction seems to evolve through some mysterious equation of fate, character and destiny. I think the equation is best understood like this: fate + character=destiny. Yet how do we create this middle factor--"character" with our free wi