AI investment is moving fast, but many enterprises are building fragile ecosystems underneath the hype. CIOs are now facing tougher questions around ROI, vendor lock-in, governance, and rising operational costs. This article explores how enterprise leaders can build a resilient AI strategy that survives changing market conditions by focusing on procurement discipline, modular architecture, measurable business outcomes, and strong governance. It outlines practical steps to reduce dependency risk, control hidden AI costs, and keep AI investments tied to real operational value rather than experimentation alone.