It means that you can keep money and make money in your life.
The golden chair is an ancient chair with armrests, crossed legs, and can be folded. It is often used to describe leadership status. "The first golden chair" is a metaphor for the highest status. According to historical records, the golden throne is a metaphor for a position with great power.
In "Water Margin", after Song Jiang went to Liangshan, Chao Gai offered to "ask Song Jiang to be the master of the village and take the first golden seat" as a reward for Song Jiang for his life-saving grace.