Choosing the wrong campaign objective is one of the most common and costly mistakes in Meta advertising. Many business owners default to “Traffic” or “Reach” without realizing these objectives are optimized for clicks — not sales or leads. If you want people to fill out a form, use Lead Generation. If you want purchases, use Conversions. Meta’s algorithm will find people most likely to take the action you specify. Match the objective to your actual business goal, and your results will improve significantly even before you change a single creative.