"<a href=""https://www.youtube.com/watch?v=Gfr50f6ZBvo&amp;t=2h05m05s"">2:05:05</a> I have been saying this for a while now. Anyone with a Computer Science background phrases this problem as "Context Switching". (Which is basically the technique used by CPU to switch between processes). This I believe is what separates the good from the great!"