Year Up, a non-profit that provides training and practical work experience to low-income young people, has for years prioritized impact measurement. By 2022, it had built a robust body of evidence demonstrating that its program yields higher earnings for participants. The case finds Year Up's founder and CEO considering strategies to scale the program in a cost-effective manner and working to broaden the non-profit's focus to system and practice change among employers. But these new efforts risk diluting the core program and, in turn, diminishing the benefits delivered to participants.