VOICED: Work and mahjong: Hong Kong's secrets to longevity

Hong Kong, despite its smog, boasts the world's longest-living people. The secret lies in a sociable lifestyle, easy city navigation, and community engagement. Elderly residents like Young Folk, a 67-year-old tailor, stay active by working and playing games like mahjong, which helps brain health. Tai Chi and swimming are popular for maintaining physical health. Personal health practices, including a healthy diet and positive thinking, are emphasized. Hong Kong's men and women now outlive those in Japan, with the government focusing on the aging population.

In what ways do diet and positive thinking influence health according to the text?

What is the significance of the government’s attention to the aging population in Hong Kong?