Marriages have become quite complex and difficult to sustain these days. If you too are struggling in it and want to make it happier, then here we list some golden rules to build a strong and joyful relationship that lasts a lifetime:Marriages have become quite complex and difficult to sustain these days. If you too are struggling in it and want to make it happier, then here we list some golden rules to build a strong and joyful relationship that lasts a lifetime: