sex can settle matters in a relationship having d sex is not really d solution but getting his attention to convince him becos he will feel too relax and his ready to listen to what ever to tell him but mind u not in all cases it depend wat cause d problem.but i think it help in some cases.
Buzzy, u have a point. Wen the man is relax in d mode, issues can be talked out (seetled) I reason with u. Cheers!