Notes from the Field

An interactive breakeven simulator showing how sell-through rate determines profitability.

The stated 5.9% GRI understates the real impact — a zone-by-zone surcharge analysis.

The 7–10x factory-to-retail rule explained, with an interactive cost stack.

Before you can optimize a supply chain, you need to be able to trust the data it runs on.

Inconsistent SKU data, mismatched barcodes, and ASN errors are systematic cost drivers hiding in plain sight.

A data-driven analysis of US warehouse placement using shipment heatmaps.

Measurement is not a step at the end of the 5M framework — it is the discipline that runs through all of it.

A practical guide to the current tariff landscape and the options available to brands sourcing from Asia.

How system integration, packaging method, and box assortment combine to determine per-order fulfillment cost.

A practical breakdown of tariff engineering strategies available to importers operating under current US trade rules.

An introduction to Three Flows Solutions — what we do, and why we believe education and entrepreneurship belong together.