Nearly all (if not all) technical indicators lag, they do not lead; they do not offer proof that, for example, a currency pair will behave in a certain manner.
Cishe zonke izinkomba zobuchwepheshe (uma kungenjalo) zilahla, aziholeli; abahlinzeki ubufakazi bokuthi, ngokwesibonelo, i pair pair lwemali izoziphatha ngendlela ethile.