Grandpa explains how to find a camera, why you may want to have brand loyalty, what accessories he uses to ensure getting a good sitting, in photographing people why it is important to have extra equipment with you when you are working with your sittings. He covers why this is important in the sense that you do not want to disappoint your customers if something breaks or if you just can’t figure it out at the moment. He also gives good reasons to use a tri-pod when photographing families.