In today's world, success and prosperity oftendepend not only on the education and business qualities of a person, but also on how much he can verbally prove his advantages over competitors.
Kuleli zwe lanamuhla, impumelelo nokuchuma ngokuvamile ungaxhomeki kuphela imfundo izimfanelo lomuntu, kodwa futhi kanjani kungaba ngamagama ukufakazela inzuzo yabo ukuncintisana.