 Everything runs on Windows and healthcare. Rao is an emergency physician at Stanford and runs a data infrastructure company called OmniHealth. Anytime you have one system driving so much, there's a high risk of impact from failure. Rao says even though the CrowdStrike issue affected all sorts of industries, the stakes in healthcare are high. There are patients coming in through the emergency department every second who need immediate care. There's car accidents, there's heart attacks.