If you've been in the data space long enough, you would have come across really long SQL scripts that someone had written years ago. However, no one dares to touch them, as they may be powering some important part of the data pipeline, and everyone is scared of accidentally breaking them. If you feel > Rough SQL is a good place to start, but it cannot scale after a certain limit > That dogmatic KISS approach leads to unmaintainable systems > The simplest solution that takes the shortest time ...