Continuing someone's project mid way be like doctor performing operation, leaving it mid way and other doctor trying to continue. May the god bless the patient.

Well when some operations can last literally ten hours or more this sort of thing has to happen with doctors, see this example for an ovarian cyst that took 96 hours to remove. You can bet your boots doctors were taking over for one another!

http://newsweek.com/six-historys-mo...