“The reason why one man is great and another man is living in mediocrity is simply because one understood the value of time while the other did not.” WorldLifePurposeTimeHumanityUnderstandingWorkWealthPovertyKnowledgeGreatnessProduceIgnoranceCallingWasteValueProductivityConversionGiftGreatMediocrityProductConvertValue Of TimeSecrets To Wealth 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?