[Professionals] define the problems of their art similarly and agree on criteria for an acceptable solution. They know the history of previous attemp… - Howard S. Becker

There is no reason to assume that only those who finally commit a deviant act actually have the impulse to do so. It is much more likely that most people experience deviant impulses frequently. At least in fantasy, people are much more deviant than they appear. Instead of asking why deviants want to do things that are disapproved of, we might better ask why conventional people do not follow through on the deviant impulses they have. Something of an answer to this question may be found in the process of commitment through which the “normal” person becomes progressively involved in conventional institutions and behavior.

The tension between making it better and getting it done appears wherever people have work to finish or a product to get out: a computer, a dinner, a term paper, an automobile, a book. We want to get it done and out to the people who will use it, eat it, read it. But no object ever fully embodies its maker's conception of what it could have been. Human frailty, your own and that of others, makes flaws and mistakes inevitable.

Laymen learn to read photographs the way they do headlines, skipping over them quickly to get the gist of what is being said. Photographers, on the other hand, study them with the care and attention to detail one might give to a difficult scientific paper or a complicated poem.