Sales. One component of your profit margin is your sales. Generally, the more coffee you sell, the higher your profit. There are a couple of things you can do to make sure your sales are as high as they can be. First, serve quality products. Second, hire a friendly staff.
Here, Annette Bening is in nerd glasses, those thick black frames that have become increasingly popular over the past 4 years (or so). You can see how her look is instantly transformed from the previous picture, just because of a change in frames. 3 of 19 Show All.
With its wide selection of reasonably priced frames for men, women and children, Zenni Optical is a good place to purchase stylish eyeglasses online. The company sells several frame styles, and you can choose from a variety of lenses, but it carries few name-brand options. Zenni Optical carries more than 6,000 tailor-made frames for men, women and children. It manufactures its own frames and lenses, which eliminates the middleman and makes glasses more affordable. The result is some of the highest-quality glasses you can buy online, whether you chose full-rim, half-rim, rimless or sport-style frames.