Nuno Teles, Service Operations Director at OutSystems, talked about the challenges of scoping and sizing an Agile project – two pitfalls that explain why Agile projects fail. Agile projects are not based on lengthy specifications and piles of documents. Instead, they are focused on a clear business need and on understanding and designing the simplest effective solution to address it. The challenge consists of sizing a project based on fuzzy and high level requirements.