Automatic Data Processing (NASDAQ:ADP) is a stock worth owning for decades because payroll is non-discretionary, switching costs are punishing, and the company has compounded shareholder capital through every economic regime since the Nixon administration. For a retirement-focused investor who has been burned chasing themes, ADP is the rare name that rewards patience. Pillar 1: Durability ... Forget the Labor Market Noise: This Essential Business Utility Stock Is the Ultimate “Set-It-and-Forget-