Will you become a perfect forecaster? No. But as Neely famously writes in the opening of his course: "The goal is not to be right; the goal is to be precisely wrong, so you can cut your loss immediately and reverse."
Many PDF links are unauthorized. For legitimate access, consider buying a used copy or checking trading libraries (e.g., Scribd, Internet Archive’s limited lending).
Neely argued that traditional teaching focuses on recognition (identifying what already happened) rather than anticipation (predicting what must happen next). He famously stated that if your wave count does not tell you exactly where to enter, stop, and target before the move happens, it is useless.