The document provides tips for writing effective emails. It recommends making the subject line clear and concise, using an appropriate greeting, keeping the page layout easy to read with shorter paragraphs and less words, formatting the email for readability, keeping the message focused, using appropriate language, proofreading before sending, and using the To and Cc fields appropriately. Key tips include having an informative subject line, being brief, putting the main point up front, making it easy for the reader to reply, and ending with the next step. The document also advises against leaving the subject line blank, using all capital letters or emoticons/abbreviations, sending without checking for mistakes, or assuming the reader has time for a long message.