This is probably the choice of preference for most quilters, as it does not involve much previous preparation and goes quickly. Some people find it difficult to manage, however, when there are many pieces involved, particularly when they are laid over one another. For simple pieces, however, it is as easy to learn as any other. Practice it... with time it could also become your favorite method.
Watch the video tutorial below and/or download the pdf file (link above, under title) for step-by-step instructions for this technique.