Author: Tessa Langford

Sarah is a growth strategist and former CMO of two Y Combinator startups. She specializes in go-to-market strategy, product-led growth, and scaling teams from 10 to 100. Her weekly growth playbooks have become essential reading for B2B founders.

Case Studies

Stripe’s Empire: How API-First Won Fintech

How Stripe Built a Payments Empire: Architecture Decisions That Mattered Stripe’s rise to dominance in the online payments space is a remarkable story of innovation…

Tessa Langford · 04/03/2026 · 6 min read

Growth & Strategy

Startup Marketing in 2026: Stop Wasting Money!

The Shocking Truth About Startup Marketing in 2026 Are you a startup founder pouring precious capital into startup marketing, hoping for explosive growth? You’re not…

Tessa Langford · 04/03/2026 · 6 min read

Funding & Investment

Pre-Seed Funding 2026: Founder’s Guide to Success

The Founder’s Guide to Raising a Pre-Seed Round in 2026 So, you’ve got a killer startup idea and a burning desire to build it. Congratulations!…

Tessa Langford · 04/03/2026 · 8 min read