That's right, search marketers, we've up and lost our head. I'm referring to the "head" in the sense of our high-volume, high-impact marketing placements (as opposed to the proverbial "tail"). Yet despite the play on words, our lack of focus on the head in an effort to cover our tail has me wondering whether we have really lost our head— that is, our wits — and whether the tail is going to cost us our...well, our tail.