To start with, we will need to continue to build coalitions of the willing. Six governments and two companies came together publicly to address WannaCry. A group of thirty-four companies launched the tech accord, and an initial group of fifty-one governments were part of the multi-stakeholder support for the Paris Call. In each instance, there were important and even critical omissions. But progress came not by dwelling on who was missing but on who could be persuaded to join. This in turn led to continued momentum and additional expansion later on.