Hong Kong pays tribute to its first post-colonial leader, Tung Chee-hwa, at a state funeral.
Tung Chee-hwa's leadership marked by both achievements and controversies during turbulent times.
Public sentiment remains divided over Tung's legacy and governance style.
The ongoing political unrest echoes the challenges of Tung's administration.
Future leaders must learn from Tung's tenure to navigate complex governance issues.