Pentagonal Time Cycle Theory identifies the pentagonal spatial relationship between recurring market patterns and shows how to accurately forecast their expected repeat date.
W.D. Gann stated that time was the most important factor for traders. Knowing when to expect a trend reversal adds a powerful tool to the traders arsenal. In this book Cowan shows how every major panic and trend reversal for the last 100 years has been accurately timed using the pentagram and planetary cycles.