Yes because before getting married, people should find whether they truly love each other. However, no one is perfect and marriages fall apart. There are a lot of factors against love in the modern world and money is the biggest.
The stress of jobs, cost of living and exposure to the world through the internet and media causes friction and people to stray from their relationships.
People should try to work their problems out but if they are truly unhappy together, they should be apart or with someone else