mary: as we started making wasilators, vent tech making about 300 a month, and we wanted to wrap that up to make 10,000 a month. managers and product manufacturers throughout the almost, quality systems, everyone in the company, there were different functions that people played a role. the key ingredient was our automotive supply base. of the mental later, depending on which ventilator, 200 to 300 parts came from a brand-new source. automotive suppliers said i can make that part, and were able to make them, prototype them, and have them production ready within that month. we are indebted to our supply base. the auto to what industry knows how to do, and that is billed at scale. david: everyone in the white house is happy with you, you are happy with them now. all of that is behind you. mary: correct. david: let me ask another aspect of the general motors, managing remotely the company. you have an office -- your main office is where? mary: in detroit, michigan. companyou manage your from there, have been doing for many years. when this came about, did you move to your home to manage t