I am coming around to that idea myself, and I too was given a similar come-to-Jesus lecture by a sleep specialist. This is separate from the fact that ICUs are

I am coming around to that idea myself, and I too was given a similar come-to-Jesus lecture by a sleep specialist. This is separate from the fact that ICUs are unforgivably noisy and chaotic. We will look at this part of medical history with horror. Yes, I do understand that making things appreciably better for patients in ICU is a massive and complex undertaking. I am not at all blaming the staff and docs.