Without data, governments are struggling to figure out how to plan for the future. Now, some are working with A-I to try and fill in the gaps. Our Digital Science Editor Daniela Hernandez explains. And: have a work-from-home tech question for Senior Personal Tech Columnist Joanna Stern, or want to share your own experience? Leave her a message at (314) 635-0388 or email her at joanna.stern@wsj.com. You may be featured on one of our podcasts. Kateri Jochum hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices