Tag: Johan Potgieter

Blockchain technology goes by many names; game-changer, disruptive, futuristic and impenetrable. Names all well-deserved and valid. Initially associated with cryptocurrency, blockchain has well and truly come into its own and now includes health, transportation, disaster recovery and importantly, supply chain management.

In Sci-Fi, the Grandfather Paradox hypothesises that if one should travel into the past and change certain key events, the future will also be changed or even become unrecognisable. But what if we turn this hypothesis on its head, defining a desirable future and then reverse engineer the requisite actions to achieve this future? Unlike the Grandfather Paradox which, as far as we know, only lives in Sci-Fi movies and novels, backcasting is completely possible.