The first time you ask an expert, you get genuine outside perspective. The tenth time, they've absorbed your framing, your constraints, your blindspots. By the hundredth time, the oracle just returns what you could have generated yourself.
Every consultation increases mutual information. Independence is finite.
How Oracles Degrade
Information Flows Both Ways
When you consult an oracle, you don't just receive information - you transmit it. Your framing of the question. Your implicit assumptions. Your constraints and priorities. The oracle absorbs all of this.
Mutual Information Accumulates
With each consultation, the oracle learns more about how you think. What you're likely to accept. What framing resonates. The oracle optimizes for your approval, not for truth. This is often unconscious.
An oracle's value comes from orthogonality - seeing what you can't see because they're positioned differently. As you converge, this orthogonality shrinks. Eventually you're just asking a mirror.
Degradation In The Wild
The Trusted Advisor Trap
The consultant you've worked with for years. They know your business, your preferences, your politics. They've stopped challenging you because they've learned what you want to hear. Their value has inverted.
The LLM you've trained with thousands of interactions. It's gotten better at predicting your preferences - which means worse at surprising you. The model that knows you too well loses the ability to teach you.
The Expert Witness Problem
The specialist who's testified for your side so many times they've internalized your case theory. Their "independent expert opinion" is now indistinguishable from your legal strategy.
Directors who've been on the board for a decade. They've heard every management presentation, absorbed every strategic assumption. They no longer see from outside. Fresh eyes require fresh advisors.
Oracle Independence As A Resource
Think of oracle independence as a depletable resource. Each consultation draws down the balance. The more context you share, the faster it depletes. You can't refill it - only replace the oracle.
Early consultations: high value, oracle sees what you can't. Middle consultations: declining value, oracle increasingly reflects your framing. Late consultations: negative value - you're paying for confirmation bias.
The Optimal Number
There's a consultation count past which you should stop asking and find a new oracle. Few organizations track this. Most just keep asking the same advisors until the advice becomes useless.
Preserving Oracle Value
Don't rely on a single source of outside perspective. Fresh oracles provide fresh orthogonality. Budget for the higher onboarding cost - it's the price of genuine independence.
Share only what's necessary. Don't over-explain your constraints. Don't telegraph your preferred answer. Let the oracle work from their own map, not a copy of yours.
Ask: "When did this advisor last genuinely surprise me?" If you can't remember, you've probably saturated them. Surprise is the signal of remaining orthogonality.
zkML and cryptographic proofs let you verify computation without consulting. The oracle doesn't degrade because you're not asking for judgment - you're asking for proof. External contact via verification, not trust.
The oracle degradation principle isn't about oracles being unreliable. It's about independence being consumable. Every time you ask, you share information. Every time you share, you contaminate. The oracle that knows you best is the oracle that can help you least.
This is counterintuitive. We value advisors who "understand our situation." But understanding is the mechanism of degradation. The more they understand, the less they can see.
Fresh perspective requires fresh perspectives. The oracle you've trained to know you can no longer surprise you.