Lessons from 10,000 stores.

Playbooks, case studies, and field notes for sellers building real businesses online.

Playbook

How to write product descriptions that actually sell

Stop describing what your product is. Start describing what it does for the buyer. Here's the framework we recommend to every seller.

James Okafor · 6 min read
Case study

From $0 to $40K/month in six months: Pixelhaus's playbook

James Kowalski went from a side project to a full-time business in under a year. He shared every lever he pulled — and which ones backfired.

Sarah Mitchell · 11 min read
Operations

The hidden cost of free shipping (and how to price for it)

"Free shipping" isn't free. We break down the real math, when to absorb it, when to charge it, and the threshold that maximizes both conversion and margin.

Maya Chen · 7 min read
Marketing

Email is back: how 12 stores doubled retention in 90 days

While everyone chased TikTok, our top-performing merchants quietly invested in email. Here's exactly what they did — and what you can copy this week.

Aisha Thompson · 9 min read
Inventory

Stock-outs are sales killers: a smarter forecasting model

Running out of your bestseller costs more than just the lost sale. We unpack the second-order effects and a simple forecasting approach that anyone can run in a spreadsheet.

James Okafor · 8 min read
Behind the scenes

Why we rebuilt our checkout from scratch (and what we learned)

Last quarter we shipped a complete checkout rewrite. It improved conversion by 18% across the platform — but it almost didn't ship. Here's the story.

Cartlly Engineering · 12 min read
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