 Some of them are getting sick, and firefighters, they are working 24-hour shifts, 24 hours on, 24 hours off. And so in those 24 hours, they're really trying to rest and recuperate. But we spoke with a firefighter and asked him, what does it feel like to be battling these wildfires in this intense heat? And he described it as wearing all of your winter gear, as though you were supposed to go skiing, but then going outside and doing archery.