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# CMOs Must Prove AI's Value as Investment Honeymoon Ends
- URL: https://adjacent.media/signals/cmos-must-prove-ais-value-as-investment-honeymoon-ends/
- Published: 2026-10-21T16:15:24.000Z
- Updated: 2026-10-21T16:15:24.000Z
- Description: After years of AI hype and blank-check spending, marketers face pressure to demonstrate measurable ROI on AI tools that have often delivered incremental gains rather than transformative results.
- Author: Jonathan Greene
- Tags: #signal, theme-brand, marketing, brand strategy, ai adoption

Source: [Featured Blogs - Forrester](https://www.forrester.com/blogs/predictions-2027-cmos-reckon-with-an-ai-reality-check/?ref=adjacent.media)

After years of AI hype and blank-check spending, marketers face pressure to demonstrate measurable ROI on AI tools that have often delivered incremental gains rather than transformative results. The shift from "explore and experiment" to "show me the numbers" will force CMOs to rationalize their AI stacks, consolidate vendors, and redirect budgets away from vanity projects toward measurable performance outcomes. Platforms delivering attribution and efficiency gains will survive; point solutions that promised category creation but delivered marginal results will not.