Landa Isandulelo se-PDF “Kunzima ukubikezela, ikakhulukazi ngekusasa.” - Ukubikezela kwe-Yogi Berra kuwumsebenzi onzima. Kwenziwa kube nzima nakakhulu lapho ama-paradigms eshintsha, ukuhlola ukucabanga okuyisisekelo kanye nokuguqula abashayeli boshintsho. Uma u-2020 eveze noma yiziphi izifundo, kungenxa yokuthi ikusasa elibonakalayo limema imibuzo eminingi kune…