The best way to see a city is to eat your way through it. And if you can’t do that – perhaps because of coronavirus restrictions – to read about someone else eating. That’s the central conceit of Charles d'Haussy and Jame DiBiasio’s newish book, “Block Kong: 21 Entrepreneurs and Financiers Leading Blockchain in Hong Kong.” Over the course of several breakfast, lunch or dinner dates, prominent crypto leaders tell the story of a city and an industry in real time. The authors do “kung fu tea” and dim sum with BitMEX’s Ben Delo, breakfast in the Happy Valley district...