Bookkeeping is the careful, systematic work of recording all the money a business receives and spends. A bookkeeper tracks every purchase, every sale, every payment, and every bill, organizing these transactions into accounts so the business knows exactly where it stands financially.

Before computers, bookkeepers recorded everything by hand in large ledger books with lined pages and columns (that's where the “book” comes from). They had to be meticulous: a single misplaced decimal point could throw off the entire system. Today, bookkeeping software does much of the calculation work, but someone still needs to enter the information accurately and make sure it all makes sense.

Good bookkeeping helps a business answer crucial questions: Are we making money or losing it? Can we afford to hire another employee? Do we owe any taxes? Without accurate bookkeeping, a business owner is flying blind, never quite sure whether they're succeeding or heading toward trouble.

The work requires patience and attention to detail. It might sound tedious, but bookkeepers often say there's real satisfaction in making all the numbers balance perfectly at the end of the day, knowing that every dollar is accounted for and the business's financial story is told accurately.