The document discusses common mistakes made by project managers and how to avoid them. It identifies the top 8 mistakes as: 1) Not meeting with the whole team upfront, 2) Not breaking large projects into smaller pieces, 3) Not prioritizing projects/tasks, 4) Forgetting that project management involves people management, 5) Not regularly communicating with the team, 6) Letting changes get out of hand through scope creep, 7) Not using project management tools, and 8) Failure to adjust when things go wrong. It provides tips and advice from experts on how to effectively manage projects and avoid these common pitfalls.