2. Give clients 3x as much feedback time as you think they need.
"The bigger the client, the slower they will be to respond. Avoid 'committee think' as much as possible. If you think it will take them 4 days to give feedback, build 12 into the schedule. On tight schedules, be incredibly clear about the consequences of late feedback delivery and how it will affect the quality of the final product."
"Read this book, Rework. Now."