TLDR FOUNDERS 2025-04-21

Make your app Enterprise Ready today.

MODELS AREN'T MOATS

The AI market feels frothy - startups are raising at astronomical valuations despite minimal revenue. With foundation models becoming commoditized, three signals separate winners from losers: talent density, brand strength, and data feedback loops. Startups can copy UI and rent compute, but they can't easily replicate a fast, tight proprietary loop trained on millions of live, structured interactions.

AI AVATARS ESCAPE THE UNCANNY VALLEY

AI avatars are evolving beyond basic lip-syncing into dynamic, expressive characters with full-body movement, emotional nuance, and real-time interaction. As quality improves, they are transforming content creation, marketing, and communication for consumers, SMBs, and enterprises.

THE HIDDEN VALUE IN THE AI APPLICATION LAYER

The big news this week is OpenAI's rumored $3 billion acquisition of coding assistant Windsurf. The reason a model company paid so much for an application isn't just about diversifying revenue streams - these coding assistants generate incredibly valuable proprietary data about how developers write and choose between code suggestions - data that's far more useful than what's available in public repositories. This creates a feedback loop where better applications capture better data, which trains better models. We'll likely see this pattern repeat as AI labs rush to acquire applications in biology, healthcare, and legal fields, where private data is even more scarce and valuable than in coding.

SSEBITDA: A BETTER PROFIT METRIC FOR SAAS

For SaaS companies "spending to grow," SSEBITDA (Steady-State EBITDA) reveals whether your core business model actually works by measuring profitability if you maintained current revenue without growth. The formula—EBITDA + Sales/Marketing - Cost of Cancellation—improves on earlier metrics by accounting for customer churn replacement costs. This shows not just if you're profitable now, but whether you'd be profitable in steady-state. The related "Profitable Growth Rate" calculation tells you exactly how fast you can self-fund growth while staying profitable. Watch this metric directionally rather than obsessing over the absolute number, especially if you're seeing improvement in the component inputs over time.

STARTUPS (STILL) AREN'T BUSINESSES (YET?)

Silicon Valley follows two laws: Richard Sutton's "bitter lesson," which says overwhelming compute beats clever logic, and Silicon Valley's understanding that startups aren't meant to be businesses that make money steadily—they're assets designed to be sold for huge sums all at once. Despite the recent wave of efficient AI startups like Arcade ($5M revenue with 5 employees) and Genspark ($10M in nine days), the fundamental model hasn't changed. Windsurf is reportedly selling to OpenAI for $3 billion after building a profitable coding tool with a small team, which confirms that even the most efficient modern startups aren't being built to keep their profits. The goal remains to sell shares, not generate cash flow. "Efficiency" is just today's trendy scale on which startup shares are weighed.

BRADLEY TUSK SAYS HE MAKES MORE MONEY WITH ‘EQUITY-FOR-SERVICES' THAN HE DID AS A TRADITIONAL VC

Tusk Venture Partners has declared traditional VC dead and is shifting to an "equity-for-services" model to help startups with regulatory challenges. It will continue supporting its current portfolio until 2031.

PLEXE

Build ML models from a problem description.

ZENCODER (TOOLS)

Zencoder is an AI coding assistant that helps developers ship faster with deep context awareness and 20+ integrations.

BOLT X FIGMA (TOOLS)

Bolt x Figma turns any Figma design into a full-stack app in one click—perfect for rapid prototyping and production-ready builds.

WTF IS A MARKET DISLOCATION?

Market dislocations happen when prices stop making sense—when asset values disconnect from fundamentals due to economic shocks, policy surprises, or investor psychology. Unlike recessions, dislocations signal that the market's pricing mechanism is temporarily broken. Think of it like driving on black ice: the car spins unexpectedly, but may keep moving down the road afterward. We're seeing this now in bond yields and equity volatility. While not a crisis, these moments require extra vigilance—watching metrics closely, maintaining liquidity, and being prepared for unexpected shifts.

THE FINANCIAL IMPACT OF MONTHLY SAAS RENEWALS

Annual contracts that renew month-to-month create unique tradeoffs for SaaS companies. While this approach eliminates renewal friction, it impacts three key areas: valuation, cash flow, and customer commitment. If your churn remains low, the model works, but consider a hybrid approach for larger accounts where offering incentives for annual renewals or charging premiums for monthly flexibility can optimize for both customer satisfaction and business stability.

WHEN CHURN IS THE MODEL

Some businesses like dating apps and services that aid company closures are designed for high churn since their market involves one-time customer interactions. Unlike the traditional recurring revenue model prioritizing retention (like SaaS), these models focus on capturing immediate demand and rely on new user influx rather than loyalty. SimpleClosure, which emphasizes rapid execution and immediate customer satisfaction, exemplifies this by serving a constant market need as hundreds of thousands of U.S. businesses close yearly.

INTEGRATIONS AS ADVANTAGE

AI is changing how software connects by letting startups build integrations in hours instead of months.

THE SECOND ARCHETYPE

As the talent stack collapses, professionals face a choice: become a deep specialist or expand as a generalist.

WHAT I LEARNED BUILDING AN AI ‘BUDDY' FOR MY KIDS

AI's role in education is expanding, with personalized AI tutors addressing the global teacher shortage.