As you get ready to start your own commercial cleaning service there are literally hundreds of things you have to do from buying supplies to figuring out your accounting system to finding customers. Your first year in business is full of excitement, but can also bring about a steep learning curve. You can be a step ahead of the game by avoiding these seven common business mistakes like thinking all you need is energy and determination to succeed. You often hear that entrepreneurs need a “fire in the belly” to get a business off and running. It’s true, you’ll be much happier if you’re passionate about your business, but passion alone isn’t going to pay your bills. You need much more than that you need a plan. Thoroughly research your market and write a business plan and marketing plan. It doesn’t have to be a huge, overwhelming project, but it forces you to take a good, hard look at your business and what you’re trying to accomplish.