Đang kiểm tra hỗ trợ âm thanh...
At the beginning, the writer introduces a practical challenge and a clear communication goal. In an independent cafe, participants track unsold items and redesign menu portions. The writer explains the obstacle, the decision process, and the language used to avoid confusion. The final section highlights how small language choices change outcomes in real tasks. The key message is that data-guided decisions can cut waste without reducing quality.