Typically, a flow chart works from the top ... Some reasons include trying to make a complex process easier to comprehend and improving business processes by spotting bottlenecks.

A Flowchart is a type of diagram that represents a workflow or a process. Flowcharts are excellent to use whenever you map out a critical decision or describe a complex process in PowerPoint.

complex process into an array of smaller, simpler units or tasks, fostering a better understanding of the overall process. A functional decomposition diagram contains the whole function or project ...