A concept that has permeated even non-astrological pop culture, Mercury Retrograde was a key component of McWhirter’s short-term forecasting. She argued that during these

Her magnum opus, Astrology and Stock Market Forecasting , published in 1938, was not merely a book of horoscopes. It was a bold attempt to systematize market behavior using planetary cycles. McWhirter belonged to a lineage of "financial astrologers" that included figures like W.D. Gann and Evangeline Adams, but she distinguished herself by focusing specifically on macroeconomic cycles and the correlation between planetary transits and collective human psychology.

If you are determined to find the proceed with caution.

McWhirter dedicates the opening chapters to proving astrology is not superstition. She includes tables comparing planetary longitude data against the actual prices of railroad stocks and utilities from 1897 to 1935. She doesn't ask you to believe her; she shows you the correlation coefficients.

The cycle's extreme low point occurs when the North Node transits Aquarius. The Recovery (Capricorn to Scorpio):

The points where the market moves from "normal" to "above normal" occur during the Node’s passage through Scorpio and Libra , while the transition to "below normal" happens in Taurus and Aries .

According to the model, the North Node’s position in specific zodiac signs dictates the "Business Curve":

A defining feature of Louise McWhirter ’s work, specifically in her book Astrology and Stock Market Forecasting , is her .