

The Physics of Startups
Rob Snyder
Most founders are stuck in the pain cave - and no one can tell them why.
Rob Snyder - 3x founder, Harvard Innovation Lab fellow, has helped 40+ startups go from 0-$1M ARR - is on a mission to understand why some startups take off and other's don't.
The startup education that should have been invented decades ago.
Practical insights to help founders escape the pain cave and build profitable businesses.
PMF newsletter: https://thephysicsofstartups.substack.com/
Work with Rob: https://www.robsnyder.org
Contact: rob@reframeb2b.com
Rob Snyder - 3x founder, Harvard Innovation Lab fellow, has helped 40+ startups go from 0-$1M ARR - is on a mission to understand why some startups take off and other's don't.
The startup education that should have been invented decades ago.
Practical insights to help founders escape the pain cave and build profitable businesses.
PMF newsletter: https://thephysicsofstartups.substack.com/
Work with Rob: https://www.robsnyder.org
Contact: rob@reframeb2b.com
Episodes
Mentioned books

May 8, 2026 • 29min
Investor PULL (what VCs actually want)
This is about VCs but also isn't about VCs. PULL can be found all over a startup - obviously with customers, but also, investors have PULL and they're trying to accomplish something specific. Rob works with founders to shape pitch decks and has fundraised - there's a hard-won lesson about what VCs are trying to accomplish, and the HUGE trap that smart, thoughtful founders building solid businesses fall into. This is an example of a broader lesson - things that look the same "when you're squinting" - are often fundamentally different, and that drives how you sell, how you build, and more. Check out Rob's full lecture: "Notes on the physics of startups": LINK Preorder Rob's book: LINK----Rob's website: www.robsnyder.orgConnect w/ Rob on LinkedIn: https://www.linkedin.com/in/rsnyder1/ Rob's (free) Substack: https://thephysicsofstartups.substack.com/

8 snips
May 1, 2026 • 26min
Buying is weird and rare (a reality check)
They argue buying is much rarer than founders expect and why that breaks product-market fit. They explore how optimism and polite nods mislead creators into building products people find plausible but will not purchase. They explain the difference between pull and push, why existing alternatives often win, and recommend tightening who would be “weird not to buy.”

9 snips
Apr 24, 2026 • 47min
How Rocksalt.ai went from Push to Pull
Anita Moorthy, marketer and co-founder focused on visibility, and Arjun Moorthy, former HubSpot VP turned founder, discuss RockSalt.ai’s shift from push to pull. They talk about narrowing to CEOs as the right ICP. They explain retooling discovery calls, tightening messaging and decks, and product changes to match real buyer intent.

Apr 17, 2026 • 9min
DECK DROP - Rob's latest
Whatever you're doing, make time to read through Rob's latest deck: "Notes on the Physics of Startups"Access here (free): LINKWork with Rob: robsnyder.org

Apr 10, 2026 • 20min
Cause vs. Benefit | The Quickbooks lesson
They unpack why post-purchase benefits do not explain why people buy. They contrast supply-side feature lists with the true causal triggers that push someone to act. They use QuickBooks and payroll stories to show how a single urgent block drives purchases. They outline how to discover the real buying trigger by studying fast buyers and asking what changed.

9 snips
Apr 3, 2026 • 37min
The fusion engine for progress (PULL applied to capitalism)
They explore applying a PULL framework to capitalism and why unblocking demand drives innovation. Short micro-level rules are scaled to explain large economic progress. Discussion covers incentives like property and money, how markets police harm, and why social ventures fail when they ignore real customer needs.

10 snips
Mar 27, 2026 • 48min
Translating customer language 101
Rob Snyder, three-time founder and Harvard Innovation Lab fellow who advises startups on product-market fit, guides listeners through decoding the customer “hairball.” He explains why literal customer talk misleads. Short examples show separating supply complaints from real demand. Learn a translation approach to reveal buried needs and sharpen messaging for faster adoption.

9 snips
Mar 20, 2026 • 50min
Rob's B2B Sales Call Script (finally)
Rob Snyder, 3x founder and Harvard Innovation Lab fellow who advised startups and McKinsey alum, shares his open B2B sales call script. He explains how tiny wording shifts change outcomes. He focuses on finding customer PULL before pitching, structuring calls from discovery to supply, and keeping demos minimal to reduce friction.

13 snips
Mar 13, 2026 • 47min
Behind a $300M exit: Interview w/ Palash Soni from Goldcast
Palash Soni, founder and CEO of Goldcast and HBS alumnus turned engineer-entrepreneur, tells the story behind a $300M acquisition. He discusses choosing B2B marketers, pivoting from virtual events to a video-first, AI-driven content platform. They cover landing marquee customers, competing while capital-light, fundraising pain, and why market choice shaped their outcome.

21 snips
Mar 6, 2026 • 45min
The "PULL Theory" of business
A deep dive into the PULL framework that reframes how startups find real demand. They break down what P-U-L means and why urgency and limited alternatives matter. Conversation covers using pull to shape discovery, messaging, demos, pricing, and who truly fits your ideal customer profile. Practical signals for diagnosing why some buyers act fast while others stall.


