you could probably have one at home that you always use but it is better to have a coffee mug set than one. the issue will be when the steps are going around a curve and the angle is variable... meaning the focus steps must be smaller to catch the curve in perfect focus as the fall off becomes greater. 2. describe how you built your business, how it evolved, and describe how you brought in staff. when i went back to visit him on vacation we spent a lot of time together. 