So pay attention to your APIs. If you have an API that still makes sense for what you'll need to do at larger scales, it matters a whole lot less if your curre

So pay attention to your APIs. If you have an API that still makes sense for what you'll need to do at larger scales, it matters a whole lot less if your current implementation doesn't scale. It also means that if when you start exploring options for scaling, the pain points around integrating your POCs won't be nearly as bad. (No you won't get it right, but you can get it far less wrong.)