Targeting is the foundation of ad performance. Show the right message to the wrong people, and even brilliant creative fails. But find the right audience, and mediocre creative can still drive results.

Modern platforms offer unprecedented targeting precision - demographics, interests, behaviors, custom audiences, lookalikes, and retargeting. But more options means more ways to get it wrong. Too broad wastes money on people who'll never buy. Too narrow limits scale and drives up costs.

The art of targeting is finding the sweet spot: audiences large enough to scale, but focused enough to convert. It's building lookalikes that actually look like your best customers, not just your average ones. It's retargeting that nurtures, not stalks.