The document provides tips for writing effective emails to passive job candidates. It recommends crafting compelling subject lines that ask questions or start incomplete thoughts. The email content should be brief, honest, specific, compelling and introduce the opportunity without including a full job description. It suggests including a clear call to action rather than vague requests and proofreading carefully. The best time to send emails varies by individual but generally midday or midweek times are safest to maximize open and response rates.