Assumption based planning tool

This tool, developed by Bob Williams, is based on the Rand Corporation’s Assumption Based Planning (ABP) method with. Due to most people's inability to work with assumptions, this tool has merged components of ABP and 'force field analysis' approach to overcome this problem. 

Flow chart asking the user to identify what you want to happen in a given activity and work through what might help and hinder the process

© Bob Williams


Williams, B., (n.d.). Assumption based planning tool. Retrieved from: