This document discusses implementing a bottom-up Net Promoter Score (NPS) program at Kyivstar mobile operator in Ukraine. It outlines that the program will focus on both quantity and quality of customer feedback to identify issues, and success requires getting management buy-in. It recommends starting with NPS champions, showing early results to prove the financial impact, and getting management emotionally involved by touching on important topics and praising progress. The program aims to collect over 1,000,000 customer responses this year to improve the customer experience at Kyivstar.