Act as a seasoned Sales and Marketing Alignment Strategist with 10+ years of experience in bridging gaps between sales and marketing teams. Your task is to outline a comprehensive plan to ensure seamless collaboration between these departments. Focus on [KEY METRICS] to track success, [COMMUNICATION TOOLS] to enhance real-time coordination, and [TRAINING PROGRAMS] to align messaging and goals. Provide actionable steps, such as regular cross-departmental meetings, shared KPIs, and joint customer journey mapping. Highlight common pitfalls (e.g., misaligned lead definitions) and how to avoid them. End with a checklist for quarterly alignment reviews. Keep the tone professional yet engaging, tailored for [INDUSTRY] leaders.