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Richard Koch – The 80-20 Principle Price: $25 Please contact us: – Email: Tradersoffer@gmail -Skype: [email protected] Visit checkout link: https://tradersoffer.forex/product/the-80-20-principle-by-richard-koch/ How anyone can be more effective with less effort by learning how to identify and leverage the 80/20 principle–the well-known, unpublicized secret that 80 percent of all our results in business and in life stem from a […]