This illustration depicts a process flow diagram based on the Discovery Driven Planning Methodology approach. DDP (Discovery Driven Planning) is a financial planning process that can be utilized as a substitute for traditional planning. McGrath proposed DDP in HBR, and it is heavily based on assumptions. You can evaluate presumptions on plan and forecast to make the necessary modifications in planning, and then analyze the plan and forecast’s validity. There are several similarities across DDP and Lean Startup, particularly the firm foundation on hypotheses to be evaluated, which makes it suited for changing settings and businesses. The process flow diagram comes with three different slide patterns that you may use as inspiration for your own process diagram.