In theory LRT does work as long as you truly know how to execute. It is different for each situation. It will have a different effect on the WAS as each person has their own reasons for the ILYBNILWY. Try and understand what it is that he wants and why he now feels like he wants a D. See if these are things you can turn into goals. That is not to say he will change his mind, but it will leave you with the confidence you have done everything you can do.
H-46 XW-38 T-7 M-6 S-9,8,8,6,4 S 11/30/15, I filed 12/8/15 EA 2/1/16 D dismissed 3/24/16 PA 3/18/16 confirmed 4/22/16 XW files for D 4/1/16 - D final 11/17/16 Finally moving forward...