“The greatest innovators and history makers of our world were not great because of the formal school system but because of self-development through the proper investment and conversation of time.” WorldLifePurposeTimeHumanityWorkWealthEducationPovertyHistoryGreatnessProduceDevelopmentCallingWasteInnovationInvestmentValueProductivityConversionGiftGreatProductConvertSelf DevelopmentInnovatorsHistory MakersConversation Of Time Book:How To Become Great Through Time Conversion: Are you wasting time, spending time or investing time? Source: How To Become Great Through Time Conversion: Are you wasting time, spending time or investing time?