Digital photography is, by definition, unfinished. You don't feel that after every 24 or 36 shots you have to change your film - you know you can go on for ever if you want. You can see the result immediately, and find out if your original idea is worth going on with or not, whether it can be correc
To this day I always insist on working out a problem from the beginning without reading up on it first, a habit that sometimes gets me into trouble but just as often helps me see things my predecessors have missed.