As B2B buying becomes more AI mediated, markets remain volatile, and AI accelerates change, disconnected planning has become a growth liability. Organizations can no longer separate strategic priorities, investment choices, and execution decisions across different cycles, metrics, and functional agendas. Future-ready B2B organizations will replace siloed planning with integrated, intelligence-driven decision-making that aligns resources and execution around customer and growth outcomes. In this report, we examine why traditional planning approaches are breaking down and what marketing leaders must build to make planning more adaptive, aligned, and accountable.