Archive

Dive into a collection of past posts and rediscover timeless content.

FBA And Propper Prep Practices: Making Customers and Amazon Happy

Jan 10, 2026

•

7 min read

FBA And Propper Prep Practices: Making Customers and Amazon Happy

Amazon seems to try to damage our products. How can we stop that happening?

Nick Greenstone

The 10-Second Keepa Test (So You Stop Buying Stuff That Doesn’t Move)

Dec 25, 2025

•

6 min read

The 10-Second Keepa Test (So You Stop Buying Stuff That Doesn’t Move)

Retail arbitrage gets a lot easier when you stop “guessing” and start doing one quick check in Keepa.

Nick Greenstone