IN the evolving narrative of Central Vietnam, the neighboring cities of Danang and Hoi An are rewriting the playbook for regional resilience. While one scales the heights of high-tech green infrastructure, the other champions a grassroots return to heritage — proving that sustainability is as much about modern efficiency as it is about cultural preservation. Within a span of 11 months, I have traveled thrice to Danang. My most recent trip there was to accompany the winners of the 18th Bright Leaf Agriculture Journalism Awards as part of their prizes given by the sponsoring organization, PMFTC Inc. The incentive tour…