this is the worst part of the rather casual desire to be useful. A person sees something that should be done and offers to do it. As time passes, he becomes bored and loses interest; he becomes slack, fails to appear when he had promised to do so, fails to accomplish what he had pledged to do. This kind of amateur “helper” is perhaps more prevalent than one would wish. If you promise to perform something for the good of an individual or an organization or a community, try your best to live up to your word.