
Why Gen AI Agents Convert Retail Banking's Relationship Data From a Moat Into a Stranded Asset
McKinsey warns that gen AI agents will disintermediate retail banks' customer relationships. That framing understates the structural damage. When AI agents intermediate financial decisions, banks don't just lose the customer's attention - they lose the ability to generate new behavioral signals entirely. The relationship data advantage doesn't just get competed away. It decays from starvation.










