Discovery of long-term cycles

Really spectacular illustrations of the long-term versions of the previous cycles series spanning over multiple years, all with the same logic, still accurate almost to the day

Scientific method + 10 historical illustrations (S&P500/Dow Jones, gold, Apple, Japan’s Topix, oil services, crude oil and soybeans)
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Price if Lesson 4          Full price
was purchased               
100$                             200$