What is anti-fragile infrastructure? And what's the business case for its design?John Williams, the CEO of Autocase and board chair for the Institute for Sustainable Infrastructure, answers both questions in today's second part of a three-part series.Williams is speaking at the 2021 ASCE International Conference on Sustainable Infrastructure, Dec. 7, in a session called "Post-Black-Swan-Event Infrastructure: Lessons Learned and Plans for the Future."