what does “‘Even when the business began to earn large profits, I still saved my money like Scrooge," mean?

explain how a reader might interpret this allusion

This statement means that even though the business owner was making a lot of money, they continued to save and be frugal like the famous character Scrooge from Charles Dickens' novel "A Christmas Carol." Scrooge is known for being extremely stingy and greedy with his money, never spending it on anything unnecessary.

A reader might interpret this allusion as the business owner being very cautious and careful with their finances, despite their success. They might admire the discipline and foresight of the business owner for not getting carried away with their newfound wealth and continuing to prioritize saving and financial stability. It could also imply that the business owner values financial security and is not easily swayed by materialistic temptations.