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20VC: The Best AI Companies Have Unique Data Acquisition Strategies...

The Twenty Minute VC (20VC)

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20VC: The Best AI Companies Have Unique Data Acquisition Strategies | Will Simile Kill Kalshi, Polymarkets and NASDAQ | How to Sign Fortune 500 Companies As Customers in Weeks with Joon Sung Park, Simile

Summary

This episode features Joon Sung Park, founder and CEO of Simile, discussing the company's innovative approach to building foundation models of human behavior for simulations.

Simile leverages unique data acquisition strategies and a focus on simulating human decision-making and causality to provide powerful insights for enterprise clients, aiming to solve complex "wicked problems."

Key Points

  • AI companies need defensible data acquisition strategies to succeed, differentiating them from others.
  • Simile's core innovation lies in creating a foundation model of human behavior, distinct from general-purpose AI models like those from OpenAI, by focusing on subjective aspects like preferences and biases.
  • The company emphasizes the importance of simulating cause and mechanism, not just predicting outcomes, to enable proactive decision-making for clients.
  • Simile utilizes a data collection strategy that goes beyond typical web data, incorporating transaction and observational data, and emphasizes randomized control trials and A/B testing for model training.
  • The difficulty in building simulation models lies in data collection, specifically sourcing representative everyday people and formulating insightful experiments.
  • While prediction is useful, Simile's primary value proposition is enabling clients to shape the future by understanding causal mechanisms and counterfactuals.
  • Simile differentiates itself from survey tools like Qualtrics by focusing on generalizable models of people for complex simulations, not just data gathering.
  • The company sees simulation as a powerful tool to address "wicked problems" like climate change and democratic stability by simulating decision-making processes and their outcomes.
  • Simile validates its technology through enterprise customers, which provides crucial feedback loops and funding for continued research and development.
  • Fortune 500 companies are moving surprisingly quickly to adopt Simile's technology due to the acute pain points it addresses, leading to rapid deal closures.
  • Both speed of output and accuracy of simulations are critical for Simile's enterprise clients, enabling them to gain directional guidance and evidence for decision-making.
  • Simile's value extraction strategy focuses on "prevention" of costly mistakes rather than just optimization, offering a clear ROI.
  • The company's unique team composition, with co-founders who are researchers with distinct superpowers, is crucial for its success.
  • Simile's success in retaining its research team highlights the importance of vision, impact, and providing a platform for individual expression of talent.
  • Researchers transitioning to entrepreneurship should be driven by impact and a focus on solving problems with clear market potential and revenue generation.
  • Simile has raised significant capital, $200 million in a recent round, to accelerate its ambitious modeling and team-building goals, driven by strong market traction and technological progress.
  • The company believes that VCs can be valuable partners and mentors, especially for founders new to the business world.
  • The market for advanced AI and simulation is moving rapidly, with funding rounds closing faster than anticipated.
  • The frothy nature of the AI market necessitates a strong focus on fundamental value, customer base, and technology for companies to succeed.
  • Simulation is viewed as the "GPU of intelligence," capable of handling complex reasoning and offering insights beyond traditional AI.
  • Simile aims to create models that mirror human intelligence, including flaws and biases, to provide authentic representations of behavior.
  • The future vision for Simile includes highly valuable, multi-agent simulations that people will pay significant sums for, driving significant business decisions.
  • The chasm between proof-of-concept and productionizable technology is a key challenge in AI, which Simile aims to bridge with scalable and reliable simulation systems.
  • The idea of having a "replicable twin" acting as a simulation is the ultimate vision, representing individuals and society at scale.
  • The future of love and dating could be influenced by simulation, making the process more efficient by allowing for simulated first dates.
  • The most underrated AI researchers are often those working in large labs who don't publish, but whose contributions are significant.
  • The "NeoLabs" space is seen as potentially overheated without a clear vision for real-world impact and company viability.
  • Simulation is highlighted as an exciting and potentially under-invested area within AI, alongside robotics and specialized hardware.
  • The kindest act experienced by the guest was a professor offering guidance and connections without expectation, demonstrating the power of mentorship.

Conclusion

AI companies must differentiate through unique and defensible data acquisition strategies to succeed.

Simile's focus on simulating human behavior, causality, and counterfactuals offers a powerful new paradigm for decision-making, distinct from traditional AI prediction.

The rapid adoption of simulation technology by large enterprises signals a significant shift in how businesses will approach complex problem-solving and future planning.

Discussion Topics

  • How will simulation models fundamentally change how businesses make strategic decisions in the next decade?
  • What ethical considerations must be addressed as simulation technology becomes more sophisticated and integrated into decision-making processes?
  • Beyond business applications, what are the most impactful societal "wicked problems" that advanced simulation could help solve?

Key Terms

Foundation Model
A large AI model trained on a vast dataset that can be adapted to a wide range of downstream tasks.
Agent
In AI, a software entity that perceives its environment and acts upon it to achieve goals.
Non-Player Character (NPC)
In gaming, a character controlled by the game's AI rather than a human player.
Large Language Model (LLM)
A type of AI model designed to understand and generate human language.
Context Window
The amount of text an LLM can process and consider at any given time.
Counterfactuals
Statements describing what would have happened under different conditions (e.g., "if X had happened, then Y would have occurred").
Synthetic Panels
Simulated groups of people or entities used in research and analysis, created computationally rather than through direct human participation.
Wicked Problems
Problems that are difficult or impossible to solve because of their complex, interconnected nature, involving multiple stakeholders with conflicting values.
AGI (Artificial General Intelligence)
A hypothetical type of AI that possesses the ability to understand, learn, and apply knowledge across a wide range of tasks at a human level.
GPU (Graphics Processing Unit)
A specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. Often used for parallel processing in AI.
CPU (Central Processing Unit)
The primary component of a computer that performs most of the processing.

Timeline

00:00:04

Host states the fundamental thesis for AI companies: needing a defensible data strategy.

00:06:34

Guest describes the creation of a simulated town populated with 25 NPCs, showcasing complex behaviors and self-organization, which served as an early demonstration of Simile's capabilities.

00:07:10

Guest explains two fundamental contributions of their earlier work: the creation of agents with explicit memory, planning, and reflection components.

00:07:58

Guest details the approach to solving the memory problem for agents by using reflection to make sense of vast amounts of memory.

00:09:47

Host asks for a definition of a simulation model, and the guest clarifies it is the creation of agents to produce activities showing a simulated future.

00:10:04

Guest describes Simile as a company building a foundation model of human behavior for various simulations, not just a simulation model company itself.

00:10:27

Guest explains Simile's relationship with foundation model providers, emphasizing their focus on human behavior, biases, and subjective preferences, rather than pure rationality.

00:11:02

Host inquires about the chasm between what people say and do and its impact on Simile's models.

00:11:13

Guest addresses the say-do chasm by explaining Simile's collection of behavior data, including transaction and observational data, to build causal mechanisms and counterfactual reasoning.

00:12:13

Guest discusses why clients care more about shaping the future than just predicting it, emphasizing the need for cause, mechanism, and counterfactual reasoning.

00:12:36

Guest explains the data collection challenge for Simile, focusing on sourcing representative everyday people and asking the right questions to uncover their core nature.

00:13:04

Guest reiterates the thesis that AI companies need defensible data strategies and outlines Simile's two primary data collection challenges: sourcing representative people and asking the right questions.

00:14:03

Guest elaborates on the type of data collected, including personal life stories and challenges, to understand individuals' core nature.

00:14:06

Host questions the assertion that people don't want to predict the future, using Starbucks as an example of how prediction drives actionable changes.

00:14:19

Guest clarifies that the value of prediction lies in enabling people to *shape* the future and react to potential dips, emphasizing counterfactuals and how to prevent negative outcomes.

00:15:00

Host asks if Simile is a next-generation Qualtrics, and the guest explains their focus on generalizable models of people for simulations, beyond just surveys.

00:15:48

Guest outlines the future potential of simulation, including simulating people interacting, product launches, and addressing "wicked problems" like climate change.

00:16:40

Guest uses the example of democracy failing to illustrate how simulation can model complex decision-making processes and predict outcomes.

00:16:53

Host asks about balancing work with potentially problematic entities, and the guest emphasizes the importance of principles and simulation as a technology for representation at scale.

00:17:58

Guest explains the data requirements for accurate predictions, emphasizing the need to represent the entire population for effective segmentation.

00:18:32

Guest discusses the "data flywheel" effect, where more simulated results lead to better predictions and a compounding advantage.

00:19:36

Guest draws an analogy to coding agents to explain how the data flywheel works in simulation, emphasizing clear reward functions and validation against real-world outcomes.

00:20:46

Guest explains how simulation learns from the world by generating and validating hypotheses daily, making it the best way to learn about the world.

00:20:57

Host asks about the compute required for simulations, and the guest explains the focus on efficiency and technological breakthroughs.

00:21:36

Guest mentions a model that used to cost 100 times more, highlighting the efficiency gains achieved through better modeling.

00:21:55

Guest discusses the serviceable and total addressable market, including enterprise customers and regular consumers.

00:22:19

Guest explains the timing for Simile, serving enterprise customers initially for validation and feedback, with a long-term vision for broader societal use.

00:24:05

Guest describes how they knew they had product-market fit when Fortune 500 board members and C-suites reached out after seeing demos.

00:24:44

Guest details spending a year demonstrating the accuracy and predictive power of their models, leading to the field of synthetic panels.

00:25:10

Host asks if synthetic panels will be larger than human panels in three years, and the guest confidently says yes.

00:25:29

Guest explains that simulation unlocks the limitation of not being able to test every hypothesis, enabling better decision-making.

00:26:01

Guest discusses balancing profit maximization with research purity, emphasizing that Simile is both a product company and a research company.

00:26:44

Guest explains the balance between research and product by highlighting the alignment between technological promise and market demand.

00:27:47

Guest discusses the rapid adoption by enterprise customers, with deals closing in three months, contrary to traditional expectations.

00:29:53

Host asks about the importance of speed vs. accuracy for customers, and the guest states that both are crucial for making informed decisions.

00:30:48

Host asks about the compelling customer conversation of predicting campaign effectiveness, and the guest confirms it's a powerful selling point.

00:31:02

Guest discusses value extraction, focusing on preventing damaging positions that could cost hundreds of millions.

00:32:05

Guest addresses whether Kalshi and Polymarkets can still exist, noting Simile's focus on "how" and "why" events will happen, not just prediction.

00:32:44

Guest discusses the craft of team building, emphasizing balance and recognizing team gaps.

00:33:37

Guest uses a painting analogy to describe how team members should share a similar vibe or essence.

00:34:05

Guest elaborates on team building, looking for individuals who are the "common denominator of success" and can reinvent themselves.

00:35:04

Guest highlights the research backgrounds of co-founders and their transition from academia to entrepreneurship.

00:35:23

Guest discusses seeking co-founders with "two superpowers that don't coexist in one person," like data rigor combined with creative artistry.

00:36:41

Guest describes the "paranoid but religious" archetype in a team, balancing short-term urgency with long-term belief.

00:37:10

Guest explains the difficulty in balancing paranoia and religious belief, and how it drives success.

00:38:04

Guest addresses the high cost of research talent and the war for talent in the Bay Area.

00:38:54

Guest discusses how to attract researchers by focusing on vision and impact rather than just salary.

00:39:46

Guest acknowledges retention challenges in the Valley and the role of leadership in creating a platform for talent.

00:40:42

Guest shares a personal anecdote about their core team members never leaving over six years, emphasizing trust and shared vision.

00:41:01

Host asks about advice for researchers considering starting a company.

01:03:38

Guest advises looking for researchers married to impact, not just problems, who can generate revenue.

00:42:09

Guest discusses the recent $200 million funding round, explaining the preemptive nature and insider interest due to market traction and technological progress.

00:44:04

Guest details the investors in the latest round, including Index Ventures, Green Oaks, and others, bringing total funding to $300 million.

00:44:20

Host asks if the company needed the money, and the guest explains the decision was driven by the opportunity to significantly accelerate progress by increasing input like data and compute.

00:45:00

Guest reflects on what they didn't know about fundraising, initially being skeptical of VC roles but realizing their potential as partners and mentors.

00:46:38

Guest emphasizes the unexpected speed of fundraising rounds and the need to be prepared.

00:47:08

Host asks about a frothy market and hubris, and the guest acknowledges market frothiness but stresses the importance of fundamentals.

00:48:22

Guest confirms that simulation costs vary based on complexity and desired outcomes, with more complex simulations yielding higher ROI.

00:49:21

Guest envisions a future where single simulation sessions cost millions but are worth hundreds of millions due to their value.

00:49:51

Guest discusses the challenge of bridging the gap between proof-of-concept and productionizable technology in AI.

00:50:45

Guest describes the "time machine game" exercise that motivated the development of the simulated town.

00:51:43

Guest compares simulation to the GPU of intelligence, focusing on creating models that are as smart as humans, including their flaws.

00:52:33

Host asks about a crazy prediction for 10 years out, and the guest suggests the possibility of a "replicable twin" for everyone.

00:53:33

Guest discusses the idea of Similee owning a hedge fund due to the insights its simulations can provide.

00:54:04

Guest discusses the potential for simulations to create a representation layer of society and collective intelligence.

00:54:34

Host asks what we assume to be true today that won't be in five years.

00:54:46

Guest believes the assumption that it's impossible to get everyone's perspective will change with simulation.

00:55:10

Host asks if the future of love is similar to simulation in its efficiency.

00:55:40

Guest shares a romantic perspective on love, emphasizing shared journeys and organic growth over efficiency.

00:57:07

Host asks a quick-fire question about the most underrated AI researcher.

00:57:28

Guest discusses the most overheated AI area, cautioning against NeoLabs without clear impact.

00:57:47

Host asks about under-invested AI areas, and the guest highlights simulation, robotics, and the hardware/inference layer.

00:58:44

Guest shares the kindest act they received: a professor's mentorship and connection that opened doors in research.

Episode Details

Podcast
The Twenty Minute VC (20VC)
Episode
20VC: The Best AI Companies Have Unique Data Acquisition Strategies | Will Simile Kill Kalshi, Polymarkets and NASDAQ | How to Sign Fortune 500 Companies As Customers in Weeks with Joon Sung Park, Simile
Published
August 1, 2026