Term sheet negotiations determine your startup's future control and valuation, yet most founders enter unprepared and lose leverage before discussions begin. This comprehensive guide reveals how intermediate entrepreneurs can identify genuine negotiating power, present positions confidently, and structure win-win deals that protect founder interests while maintaining investor relationships. Learn to navigate board composition, liquidation preferences, and anti-dilution provisions that compound across funding rounds. Master the preparation strategies, leverage identification, and professional negotiation techniques that turn funding discussions into partnership opportunities rather than adversarial battles.