Product managers at different stages have different understandings of product managers. With the increase of experience, the problems to be considered will become more and more complicated, and the challenges are always there. The block diagram is a type of illustration of main parts or functions, and the blocks are connected by lines indicating the relationship between the blocks. They are widely used in hardware design, electronic design, software design and engineering in process flow diagrams. Check this diagram for more details, or learn more in template gallery.