Two stores can post the same $500K month and be running completely different businesses. One got there by pouring money into cold traffic and converting new shoppers. The other got there because its existing customers keep coming back. Blended revenue numbers don't tell you which one you're running, and that's a problem if you're making decisions based on the top-line figure alone. This is where Shopify analytics with new vs returning customer split actually earns its keep, and where most dashboards quietly fail you.