The wars between IT-methodologies do not calm down. Every several years we receive absolutely new, quick, simple, and effective methodology. It finely should solve the main problem – the creation of the qualitative software on term.I think that the single truth concerning methodologies is that they do not exist at all.There are only successful project solutions (SPS). That can work (or not) in a particular situation. The goal of this book is to offer IT-community to find and classify them.