Ukudala nokwenza izitsha zemvume, izitsha zekhofi ezithambile, amakhabhethi amathremos nezinye izinto ezingu-10, ukuthengisa okuhlangenwe. Ezweni lokuthengisa olunamandla namuhla, ukuvamile kuyinto okufanele kwenziwe ukuze kube khona nokuthuthukiswa kwamabhizinisi. Kuyinto ngokuthi ngokuthuthukisa okwesayensi okuyinto esikhundleni sethu sifanele sibambe izinga eliphathekile lokuthola izifundo ezingu-15.