Can husband stay loyal and in love with his wife throughout the entire life?

Guys, what are the things u desire to have from his wife. How can a wife keep his man attracted towards her throughout the life? What should be her efforts and what r the things that should be there so that men won't ever think of moving to an another lady (as extra marietal affair) ?
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(Indian)
Can husband stay loyal and in love with his wife throughout the entire life?
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