BK, I've got the duplicate of the supercritical sister. NOTHING but a pain in the Driveway Crack. I limit the contact as its better for her condition. I'll NOTHING but leave that comment there.
You are a great Sis for striving to make her more comfortable. Maybe once she sees you've arrived in Paradise she'll lighten up. In my case, it reminds me of a song.
Frank Sinatra - The Impossible Dream - YouTube