Ideas are easy, implementation is hard, writes American author Guy Kawasaki. These words resonated deeply as we embarked on creating a comprehensive ranking system for India’s start-ups. The process was akin to assembling a complex mosaic, where each piece, no matter how small, plays a crucial role in revealing the bigger picture. Over the past few months, we went on an intense journey to ensure our evaluation of start-ups, states and cities is both nuanced and robust.