It seems like every day, marketers are offered another perfect-way-to-communicate pill. It’s not all snake oil because some of those ideas have made our jobs easier. The best ones force us to become smarter, faster and more accountable. Yet as we’ve gotten savvier, our prospects have somehow become less accessible. How has your marketing approach been affected by the changes in communication over the past few years? Take this survey.

Which challenge has had the most impact on your communication decisions?