/
© 2026 RiffOn. All rights reserved.

Get your free personalized podcast brief

We scan new podcasts and send you the top 5 insights daily.

  1. This Week in Startups
  2. The AI Tutor That Makes Kids Actually Think | E2298
The AI Tutor That Makes Kids Actually Think | E2298

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups · Jun 8, 2026

Brilliant.org's CEO Sue Kim on their viral AI tutor that makes kids think, plus Jason Calacanis on the trending 'VCs behaving badly' stories.

One Act of Disrespect Can Permanently Tarnish a VC Firm’s Reputation

A VC canceled a meeting on a founder who had already flown in for it. This single disrespectful act led the founder to tell the story for a decade, actively harming the firm's reputation. It's a stark reminder that in a small ecosystem, every interaction matters.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Brilliant.org Found Viral Success by Framing AI as a Tool to Make Humans Think

While most AI products focus on automation, Brilliant.org's AI tutor went viral by positioning itself as a coach that challenges users and enhances their thinking skills. This resonated with an audience wary of intellectual passivity caused by AI.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Direct-to-Consumer EdTech Creates a Tighter Feedback Loop Than Selling to Schools

Brilliant.org chose a direct-to-consumer model to get unfiltered feedback from learners. Selling to schools (B2B) adds layers (districts, teachers) that distance the product team from the end-user, risking the creation of an uninspiring, mandated product.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Brilliant Creates a Moat By Generating Proprietary AI Tutor Training Data

Frontier LLMs are poor tutors because they lack verifiable reward signals for learning. Brilliant's system captures real learning loops, using "did the student actually understand?" as a reward signal. This creates a unique dataset to fine-tune models specifically for tutoring.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Brilliant.org Pivoted From a Business Model Reliant on Systemic Problems

Brilliant.org pivoted from its original student loan business (Alltuition) not due to failure, but because its success depended on the problem (complex loans) persisting. The founder chose a mission-aligned model over a profitable but misaligned one after an investor's insight.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

VCs Should Ask "May I Repeat Your Vision Back?" to Transform Pitch Meetings

By ending every pitch asking to repeat the founder's vision, VCs can ensure accurate understanding, give founders a chance to correct details, and signal deep respect. This small process change significantly improves the founder experience and quality of diligence.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

A VC's Extreme Effort to Attend a Meeting Is the Ultimate Positive Signal

Kleiner Perkins' John Doerr attended a pitch meeting directly after a bike accident and ER visit. While he was groggy, his decision to show up despite injury was a powerful signal of his high level of interest and commitment, more so than a typical polite meeting.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Brilliant's AI Tutor Was Enabled by a 7-Year Investment in API-Driven Infrastructure

Brilliant's successful AI tutor integration wasn't a quick pivot. It resulted from a multi-year strategy, started in the GPT-2 era, of building an interactive canvas infrastructure with APIs that LLMs could read and write to, allowing for a constrained and pedagogically sound AI role.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago

Brilliant.org Prices Against Human Tutors, Not Other Apps, Making It Seem Cheap

By benchmarking pricing against the high cost of human tutors ($10k/year), Brilliant.org's $30/month subscription feels like a bargain. This value-based pricing anchors the product as a premium alternative, not just another app, leading customers to ask why it's so cheap.

The AI Tutor That Makes Kids Actually Think | E2298 thumbnail

The AI Tutor That Makes Kids Actually Think | E2298

This Week in Startups·6 days ago