2026-08-14 · Issue #7
Ask 10 CEOs where their playbook lives.
You'll get 10 different answers. A shrug. A Notion link. A Loom from eight months ago. None of these are playbooks. They're debris.
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A weekly note on building the commercial systems that turn founder-led sales into scalable revenue. Written for B2B SaaS founders scaling from Seed to Series B.
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Frameworks
Playbooks and mental models from operating founders. The kind you can apply this quarter, not the ones that go in a slide deck.
Signal
What's happening in B2B SaaS commercial motion. Where funding's landing, who's hiring, what's breaking.
300 words
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Recent issues
2026-08-14 · Issue #7
You'll get 10 different answers. A shrug. A Notion link. A Loom from eight months ago. None of these are playbooks. They're debris.
Read on Beehiiv→2026-08-07 · Issue #6
The best founder-CROs I know lock the forecast on Monday morning and don't touch it until Friday. Here's why the discipline matters more than the accuracy.
Read on Beehiiv→2026-07-31 · Issue #5
It's not the resume. It's not the interview. It's the operating layer you asked them to build in month one instead of drive revenue against.
Read on Beehiiv→Get the next one
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Read by founders and operators building B2B SaaS.

Written by
Drew Calin
Founder of Foundry GTM. Former VP Sales at Corpay + MongoDB + Southwest. Now helping B2B SaaS founders build the commercial operating system between product market fit and scalability. drewcalin.co
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