by Iris Dorbian. It’s the first lesson of Business 101: If you want your company or product to be a success, you must know your target audience, and more specifically, your customer demographics. Too often a business can struggle and even fail because its corresponding marketing efforts didn’t understand the who, what, when, where, why, and how of their customers make their buying decisions. Ask Important Questions Four years ago, when Derek Christian bought My Maid Service, a small...