The governance philosophy behind the CPC's new campaign

What makes a good public official? In China, it's increasingly not about flashy projects or impressive GDP figures, but whether people's lives genuinely improve. This idea, known as the "correct understanding of governance performance", is at the heart of a campaign launched by the Communist Party of China earlier this year. What does it mean in practice? How does it shape the way officials are evaluated? And are there any comparable mechanisms within Western political systems?