You start with basic data entry and continue by learning advanced techniques such as custom reports, citing sources, GEDCOM, creating user-defined facts, scanning images, and merging.
Mix that with time saving shortcuts, and you soon will have a strong understanding of RootsMagic and its hidden powers.
This 350-page book is written by Bruce Buzbee, the author of RootsMagic. In addition to writing RootsMagic, he also regularly teaches classes on the use of RootsMagic.