For decades, warnings of Hong Kong’s terminal decline have arrived in periodic waves. When Stephen Roach, the former chairman of Morgan Stanley Asia, ignited a firestorm with his February 2024 assertion that “Hong Kong is over”, he pointed to a toxic cocktail of domestic and external pressures. Roach, who doubled down on his “wake-up call” a year ago, argued that the city’s economic glory was being extinguished by a loss of political autonomy following 2020’s national security law, the spillover...