because at any given moment there is the possibility that the PEs may be
busy and it is the main CPU that has to complete the Processing Task itself.
-It
+It is also important to note that we are not necessarily talking about
+the Remote PEs executing the Power ISA, but if they do so it becomes
+much easier for the main CPU to take over in the event that PEs are
+currently occupied. Plus, the twin lessons that inventing ISAs, even
+a small one, is hard (mostly in compiler writing) and how complex
+GPU Task Scheduling is, are being heard loud and clear.