Worldwide IT spending will continue to grow in 2013 according to Forrester research and self-service computing and analytics is one driver for the growth. Self-service statistical computing tools are also a top trend of business intelligence in 2013 based on some predictions. Data from various aspects show that self-service statistical computing and analytics tools are in growing need. Even some big companies shifted their focus to self-service tools and Microsoft is a typical example. But why self-service statistical computing software is more and more popular? What makes them so important?