Writing, as a career, offers a range of personal rewards. It enables people to express themselves, as well as to entertain, inform, and influence others. With only a few tools -- paper, a typewriter, a pencil, and often a personal computer, a writer can have an impact on the surrounding world. But most authors spend hundreds of hours perfecting their skills before they can sell any of their works. A person who wants to be a writer should set aside some time to write every day. Learning to express ideas clearly and effectively in writing takes a great deal of practice. Many experienced writers keep a journal. A journal can serve as a storehouse for information, observations, and ideas. It can also be a place to develop new material. Beginning writers should read many kinds of writing encountered every day and pay special attention to what they find most interesting. News items, feature stories, textbooks, cookbooks, repair manuals, poems, essays, short stories, novels, and plays differ in their methods of organizing and presenting material. A beginning writer who reads widely and carefully will develop an appreciation of different writing approaches and styles. In time, the writer can acquire a more flexible approach to his or her own work. Successful authors write about subjects they know and understand. They sometimes take weeks or months revising or refining an article, poem, or story. Beginning writers usually benefit from finding one or more friendly critics who will read their work and discuss its strengths and weaknesses with them. High schools and colleges offer many learning opportunities for young writers. Composition and literature courses can be helpful. Creative writing and journalism courses may further assist a beginning writer in developing his or her skills. Many students work on literary magazines, newspapers, or yearbooks published by their schools. They may write stories, edit articles, or gain other valuable experience.