Getting married is the highest-risk and low-return investment in the world! When you meet someone in your twenties or thirties, you have to promise to spend the rest of your life with that person, which is really very risky. The bank loan system is so perfect, the mortgage only dares to give you a stipulation that it will be repaid within 30 years, and you face this person full of variables in front of you, but you have to lend him a loan for the next fifty or sixty years of life...