Imagine the situation you are working on important data, and have to deliver it to your client. Suddenly you got a call from dearest one attending her meanwhile power fails. Aah! What the rubbish this electricity department had been creating on. Now both the points one to deliver the report, second what had been with that important data would I get this in that form only? Now what, solution for electricity problem is up to you while the solution for the lost data obviously it is in your and too.
