Right; if you&#x27;re building a large system, you&#x27;ll want to structure your design around a set of common patterns. Just writing a ton of hapi&#x2F;express&#x2F;koa routes works only up to a point, past which the application&#x27;s complexity becomes a hindrance to future progress. As with any system.<p>If you&#x27;re building a website for your cat, then sure, the tools you use don&#x27;t really matter.