时下流行这样一句话:年轻时用健康换取金钱,年老时用金钱换取健康。但是,也有不少中老年人,奋斗了一生之后,在经济上依然没有摆脱贫困,连养老费、医疗费都没有着落,更谈不上用金钱换取健康了。于是,有的人整日怨天尤人,逐渐引出了一身疾病;有的人则安于“一单食,一瓢饮”的生活。但是,我们没有想过,如果想方设法改变自己的经济状况,可以在创造财富的过程中为自己换来更大的快乐;有的人也许会说,“我已 Popular nowadays such a sentence: a healthy exchange of money when young, old age with money for health. However, many middle-aged and elderly people, after struggling for a lifetime, have not yet got rid of their poverty economically. Even their old-age care fees and medical expenses have not been paid off, much less money for health. As a result, some people complain day by day, gradually led to a disease; while others are comfortable with “a simple food, a drink” life. However, we have never thought that if we try to change our own economic conditions, we can gain greater happiness in the process of wealth creation. Some people may say, "I have