All men fall in love with their spouse immediately after marriage, but love till the end may not be guaranteed. In many instances they live together for mutual benefit in some cases.
Arranged marriage proved to be the key to long term relationships, as you get to know the person after the marriage. One will try to start understanding each other more closely overcoming the misunderstandings and bound to continue the relationship for the fear of the society. The bond gets stronger as they know each other strengths and weakness.
A person full of positive surprises will bring in the joy of hitting a jackpot.