Act as a seasoned sales professional with 10+ years of experience in handling rejections. Your task is to explain how confidence plays a pivotal role in overcoming sales objections and turning 'no' into 'yes.' Provide a step-by-step guide on maintaining composure, reframing rejections as opportunities, and using confident body language and tone. Include [SPECIFIC INDUSTRY] examples, [COMMON REJECTION PHRASES] you've encountered, and [EFFECTIVE RESPONSE STRATEGIES] that have worked for you. Emphasize the psychological impact of confidence on both the salesperson and the prospect, and share actionable tips to build and project unwavering self-assurance in high-pressure sales scenarios.