If you alter or obscure the Biblical portrait of God in order to attract converts, you don't get converts to God, you get converts to an illusion. This is not evangelism, but deception.
It seemed perfectly possible that, in spite of my certainty of my own genius, I might die of some illness, or perhaps even in a street accident, before I had ever glimpsed the meaning of life. My moods of happiness and self-confidence convinced me that I had a "destiny" to become a famous writer, and to be remembered as one of the most important thinkers of the century.