Startups acquired by larger companies frequently fail to realize projected value because integration proves far more difficult than acquisition strategists anticipated. This episode examines the specific integration failures: cultural mismatches between startup and acquirer, loss of key talent after acquisition, and strategic changes that undermine the original acquisition rationale. We explore how startup founders often lack experience managing large organization integration, and how acquirer organizations sometimes lack capability to integrate small teams effectively. The episode analyzes scenarios where acquired startups underperformed projections by 50 percent or more, destroying shareholder value and founder credibility. We also examine the role of earnout structures (where founder compensation depends on post-acquisition performance) in either aligning or misaligning founder incentives with integration success. Additionally, we explore how founders can negotiate integration terms that preserve team autonomy and prevent destructive cultural conflicts.