Why do you think most people get divorced? Is it lack of independence or sexual incompatability or something else?
I think it is that people just don't match each other anymore. I think they may fall out of love or drift apart. 
I think sexual incompatability is the biggest reason personally, it leads to a lot of divorce directly or indirectly
Some probably have to do with that. I think a lot of people get restless and have a "grass is greener on the other side mentality." There is also a lack of commitment from a lot of people. 
i think most of the countries with arranged marriages have low divorce rates, why do you think that is?
I think that people are put together based on how compatible they are and that makes for better marriages.
Dating
Dating is a stage of romantic relationships in humans whereby two people meet socially with the aim of each assessing the other's suitability as a prospective partner in an intimate relationship. It is a form of courtship, consisting of social activities done by the couple, either alone or with others. The protocols and practices of dating, and the terms used to describe it, vary considerably from country to country and over time. While the term has several meanings, the most frequent usage refers to two people exploring whether they
that word. In an interview with "Radio Times" in 2013, he stated: "I think it's all about falling in love with the person and that is overlooked, really. I hate it when people 'confess' or 'reveal' their sexuality and also things can change for people over the years. So it is about the person but I also think it goes beyond that. You don't just fall in love with someone's body, do you? You fall in love with someone's soul