It's a situation many marketing professionals dread: You've put in long hours, brainstormed endlessly, and executed what you thought was a solid marketing plan, only to be met with the disheartening words from your boss, "Your marketing isn't working." Rather than viewing this as a setback, it’s an opportunity to reassess, recalibrate, and prove your mettle as a marketing expert. Here's a strategic approach to turn this challenge into a learning and growth opportunity.