The document discusses the importance of properly planning complex projects. It notes that while a good plan does not guarantee success, a bad plan almost always leads to project failure. The document emphasizes that planning is underappreciated and provides tips for effective planning. It recommends involving all major stakeholders in planning, having sufficient information before planning begins, and using a "card trick" or storyboarding method to map out the project schedule in a visual format. The document stresses getting the right people involved in planning and having clear expectations of their roles to develop a meaningful, achievable plan.