You are getting tons of good advice and I don't have much to add. Go to sleep early with S and then slip out and have some "me" time. That bath will feel even better later.
I wouldn't respond to the text. There was nothing really to say.
Me: 47, Ds 17-13, D final 6-11 http://tinyurl.com/yk4e2tz http://tiny.cc/thread2 http://tinyurl.com/ydtphqu http://tinyurl.com/thread4 http://tinyurl.com/3sm78k6 http://tinyurl.com/thread6