What do you say that you have not said already?
I have a friend who is diabetic. Did a terrible job of taking care of himself, his wife and daughter are the same. Over the years I have encouraged him to exercise and eat better but his idea of eating better was eating a McChicken instead of a Big Mac.
He refused to get vaccinated and now has been in the hospital for a month. Thought he was going to die more than once and still can't get his 02 up to a level that it needs to be. His muscles have wasted away and instead of 55 he looks 85.
What do you say? What is there left to say? I keep saying hang in there. You can get through this. Don't give up faith.