Software Development is a kind of complicated field depend on requirements sometimes, but most important thing is even you have very talented developer, it doesn't mean that you will get the results you seek from your project unless you manage the progress carefully.
Software Developments have a few common risks in every project.
- Transferring Idea
Briefs will never be enough, developers are usually limited until what they can imagine of in their minds. First of all, the idea must be transferred to developers in a way that they require, no less than it, no more than it.