I see marriage as a business transaction. Why? We're investing in our furure. we pick people who would be perfect for us. We have our strategy plan and calculate everything. Even buying an engagement ring is kind of deposit, you can choose a perfect one http://www.kushdiamonds.com.au/ and she'll be giving you percentage (services, love, tenderness). I can show you more examples of this thing, but I guess you hat the point. Love, marriage is a huge investment. And you never know if this inverstment will be profitable or not.