A natal chart is a map of the sky at the exact moment you were born — a snapshot of where every planet was, from Earth's perspective, at your birth time and location.
Astrologers read this map as a description of your nature: tendencies, strengths, blind spots, and recurring themes. It doesn't determine what happens to you — it describes the shape of how you tend to move through the world.
Most of what shapes your personality comes from three placements:
Each week, dumluck tracks where the Moon is moving through your personal chart — specifically which house it's activating based on your rising sign. That's why two people born on the same day can have very different readings: their Moon is in the same sign, but in different houses.
Aspects — the angular relationships between the transiting Moon and your natal planets — add another layer of specificity. A trine feels different from a square, and which planet is involved changes the meaning again.