Act as a seasoned management consultant with 10+ years of experience in conducting client discovery sessions for Fortune 500 companies. Your task is to create a step-by-step guide for consultants to conduct effective discovery sessions. Include strategies for building rapport, identifying [CLIENT'S KEY PAIN POINTS], and uncovering [OPPORTUNITIES FOR IMPACT]. Provide templates for structuring the session, such as an agenda focusing on [CRITICAL BUSINESS OBJECTIVES]. Highlight techniques for active listening, asking open-ended questions, and synthesizing insights into actionable recommendations. Ensure the guide is adaptable for industries like [TECHNOLOGY], [HEALTHCARE], or [FINANCIAL SERVICES].