so that is -- um -- exactly as you said, a real threat to patients when it gets hot. but really, the many people at home, including many people at home with covid who are being treated, you know, with oxygen. those are the real priority now. and we've seen that over and over, again. that, you know, hospitals. it's easy to focus on them. but many, many people live at home with durable medical equipment that rely on power and there needs to be outreach to -- to these individuals who may need assistance. >> doctor, you know, you talked about the ptsd of katrina 16 years ago. um, and -- and i wonder how much -- obviously, the levees here have -- have held as far as -- as far as we know which is, of course, massively important as we saw 16 years ago. if there have been hardening -- if there's been hardening of the infrastructure in -- in terms of having a city and a medical infrastructure, particularly better prepared this time around than it would have been 16 years ago? >> yes and -- and i really do feel like even though, you know,