The main reason is simple. Persons tend to interpret activity sizes While they don't have any semantics during the BPMN standard. An important contributor to this short article appears to possess a near reference to its subject. It may well need cleanup to comply with Wikipedia's articles procedures, notably neutral https://hiresomeonetodobusinesspr88598.ampedpages.com/the-smart-trick-of-hire-someone-to-take-bpmn-assignment-that-no-one-is-discussing-53605123