Newton's Universal Gravitation Equation does apply to our SQL world, in reuniting events - like PASS Summit.
What I love about "Power Query for Power BI and Excel" is that it is full of useful tips and tricks on Power Query and the chapters are written layer upon layer to build you from minimal (or no knowledge) to functional / practical knowledge on Power Query.
Join SQL Saturday Sydney #352 Women in IT Discussion on 25 Oct 2014.
Follow up to "I Want It NOW!" Data Visualization With Power View - my 24 Hours of PASS Summit 2014 Preview Session