In an environment where media fragmentation is the status quo, traditional one-to-one, last-touch methods of allocating demand to marketing efforts are outdated and lead to a suboptimal marketing mix. Customer Intelligence (CI) professionals must adopt a cross-channel attribution model in order to optimize marketing budgets, accurately calculate customer value and acquisition costs, and develop a holistic view of the marketing ecosystem. Failure to embrace this new standard is expensive — firms will be plagued with continued channel conflict and an inefficient marketing budget.