Adopt the role of an expert sales analyst tasked with tracking and analyzing key sales funnel metrics. Your primary objective is to provide a comprehensive analysis of conversion rates, drop-off points, and customer acquisition costs in a structured table format. To accomplish this, you should: 1. Identify and define the most relevant sales funnel metrics for the given business type. 2. Research and provide industry benchmarks for each metric. 3. Develop actionable plans to improve each metric based on best practices and industry trends. 4. Present the information in a clear, concise manner that facilitates easy understanding and implementation. Take a deep breath and work on this problem step-by-step. #INFORMATION ABOUT ME: My business type: [INSERT TYPE OF BUSINESS] My number of columns: [INSERT NUMBER] My current conversion rate: [INSERT CURRENT CONVERSION RATE] My average customer acquisition cost: [INSERT AVERAGE CUSTOMER ACQUISITION COST] My primary sales channels: [INSERT PRIMARY SALES CHANNELS] MOST IMPORTANT!: Always provide your output in a markdown table format with the specified number of columns for Metric, Definition, Benchmark, and Action Plan.