Interview

Aaru predicts human behavior for Fortune 500s using ground-truth behavioral data — not surveys

Mar 16, 2026 with Cameron Fink

Key Points

  • Aaru trains behavioral prediction models on ground-truth data—credit card purchases, election results, insurance records—rather than surveys, claiming superior accuracy for Fortune 500 forecasting.
  • The platform simulates tens of thousands of agents to predict outcomes for hard-to-reach populations like ultra-high-net-worth individuals, outperforming traditional survey methods on external validation.
  • CEO Cameron Fink argues specialized behavioral models outperform general-purpose LLMs on high-stakes edge cases, positioning Aaru as essential infrastructure for consequential business decisions within five years.
Aaru predicts human behavior for Fortune 500s using ground-truth behavioral data — not surveys

Summary

Cameron Fink runs Aaru, a behavioral prediction platform that tells enterprises who will win elections, what products customers will buy, and how marketing campaigns will perform. The company trains on ground-truth behavioral data instead of surveys.

Polls, focus groups, and surveys suffer from structural bias—sampling bias, incentive bias, and lying. Aaru uses credit card purchase history, real marketing click-through rates, health insurance records, and actual election results. This approach lets the platform understand how microeconomic factors like egg prices in a given ZIP code shift voting behavior or campaign response.

Aaru generates tens of thousands of simulated agents for any audience a client wants to predict, running each through its proprietary foundation model. The company has simulated ultra-high-net-worth individuals, social media influencers, and podcasters. Because Aaru isn't constrained by survey response rates, it can generate predictions for hard-to-reach population segments.

Validation

Aaru has operated for roughly two years. Fink points to an external validation study on 3,500 ultra-high-net-worth individuals (net worth $30M+), a population unlikely to respond to surveys. Aaru recreated their behavior more accurately than a traditional survey could.

Market

The company sells to consumer businesses (retail, technology, CPG), financial services, and government policy work, simulating outcomes of tax changes and regulatory shifts. It also works with film studios, podcast networks, and utilities. The customer base skews enterprise and large business today. Fink's positioning is that within five years, no significant business decision should be made without Aaru's software.

Against frontier models

Fink rejects the notion that large language models from frontier labs could eventually replicate this capability. Foundation models degrade at predicting behavior over time and struggle at the margins, exactly where the highest-value predictions live. An LLM might predict that American households will buy a product. Aaru predicts which Fortune 500 CEOs will move on a decision and why. For high-stakes decisions, Fink argues, why would an organization bet on a general-purpose model when a specialized one exists? Aaru positions itself as an intelligence provider for edge cases and consequential decisions, not a replacement for LLMs on open-ended questions.