Monitoring your business's performance is, again, another of those back office activities that doesn't contribute directly to providing goods and services to your customers. As a practical matter, you'll probably have a feel for how you're doing because of your involvement with the day-to-day activities of your business. If you make the bank deposits each night, if you pay the bills each month, if you balance the books at the end of the month, then you already know a lot about how your business is doing. But it's worthwhile to supplement this familiarity with some hard and fast milestones.