1. Productivity in public services is difficult to measure compared to private sector services due to the lack of market forces and profit motives. Measuring quality and effectiveness is even more challenging but important. 2. The Finnish Tax Administration improved productivity over 25 years through digitalization, which streamlined processes, reduced personnel needs despite increasing tasks, and saved citizens 8+ million hours annually filling out pre-filled online tax forms. 3. Management and leadership are crucial for public sector productivity according to the Finnish experience, as they guide strategy, understanding of the organization's purpose, and productivity improvements through changes to processes, organization, skills, and laws.