Pressy writing is not a commonly recognized term or phrase. Therefore, it is difficult to provide a specific answer. It is possible that you may be referring to "precis writing," which is the practice of summarizing a longer passage into a concise and clear form. Precis writing usually involves identifying the main ideas, key details, and overall message of a text. If you would like more information or have a different interpretation in mind, please clarify your question, and I will be happy to assist you.