The Complexity of the Business Problem

In the best possible world, you want a system which is high on essential complexity. But not each of those is equally important to your domain. For example, payment is a thing you need to handle but it's probably not that much business differentiation. You can really make it easy for people to get the ticket and and get it and get intelleful cinema. And we want to put all these things into practice where we want to differentiate as much as possible while also not having a so complex enough somemats not easily calpable.