My dear Suresh Kumar ; FIRSTLY AND LASTLY , LET US NOT APE THE WESTERN SOCIETIES AND CULTURE. WE ARE HAPPILY PROGRESSING AND SHOULD DO SO , CONTINUALLY. When I say nuclear family , it means a legally wedded husband , wife and their children. It is not Livein by any stretch of imagination. In Liveins , there are no children ; if you have CHILDREN ,THEN THE ownership , how long , Future of the kids , parentage -- several questions one needs to answer -- not worth the trouble. Instead , just get happily married -- Yes , there will be few LIVEINS which will end up as marriage, -- but only a miniscule percentage. Society cannot grow and will only SHRINK WITH LIVE IN RELATIONSHIPS. When you are a part of a society , you need to behave , inculcate , imbibe , spread , exhibit , demonstrate and be bound by -- the value systems , culture and the traditions OF THAT SOCIETY. We Indians take pride in a family system and is SUCCESFUL PROVEN WORLDWIDE. , Now West is trying to ape this family system of ours for their societal advancements. They are understanding that instant gratification and momentary pleasure will not build up a society. If you are net savvy , you will know the various web sites and links available for Singles , Pornography , Dating , Liveins , Divorce , Having a good time --. Without a sentimental attachment , bonding will not be there. Without bonding , there is no binding. In absence of binding , the society will be a rudderless ship and get lost its way .We ar