This list of brief questions will help illuminate the meanings behind these key symbols in the birth chart, as understood through the lens of Evolutionary Astrology.
Sun
What are the core principles and soul-intentions to which you must be true in order to maintain sanity, identity, and authenticity? What are the core drives to which you must be true in order to maintain vitality and life-force?
Moon
To what "trans"-rational needs and joys must you be true in order to maintain happiness and a feeling of well-being? What is the most effective way in which you can nurture, heal and restore yourself?
Ascendant
How do you compose your outward style in order to achieve a maximum sense of "centeredness?" How do you "get your act together?" What is the optimal stylistic interface between your deep psyche and the outer social and experiential worlds?
But it is for her murder mysteries that Agatha Christie is best known. Her work practically defined the genre that Arthur Conan Doyle launched. Her vain Belgian detective, Hercule Poirot, with his waxed mustache and his brilliant deductions, humanized the infallible “Sherlock Holmes” archetype. Poirot is the only fictional character ever to be given an obituary in The New York Times, after Christie killed him off in her 1975 novel, Curtain—such was the popularity of her work at the time. Her delightful Miss Marple, at least as brilliant as Hercule and a lot more charming, made it safe for older, middle-class ladies on both sides of the Atlantic to have a devilish streak and a gleam in their eyes. 
The familiar circle of twelve signs is a useful fiction. Like time, space, gender and money, it helps us organize our particular, parochial sense of reality. We watch our transits or progressions as they speed or plod along this imaginary line in the sky that we call the ecliptic, as if it were a narrow highway with hard curbs in the vastness of starry space. In our ephemerides, for example, we see Mercury zipping merrily along, 1E g, then 2Eg then 3Eg. We see Pluto passing the same mileposts—little knowing that Pluto might actually lie thirty degrees from Mercury, way above or below it in the sky, even though we say they are “in conjunction.” In actuality, the only moving astrological point that sticks exactly to the ecliptic is the Sun. Its path, in fact, is what defines the term. Everything else follows it only approximately.



