You know how to use spreadsheets, so you take the accounting stuff.

FORBES: Role Reversal: Change Your Business For the Better

Knowing how to apply accounting principles to personal finance is really helpful once you get older, since you can use that experience when estimating things like retirement, monthly expenses, investments, trying to start your own small business, etc.

FORBES: Which Minor (Business, Economics, Or Accounting) Makes The Most Sense To Have?