OR you could look at it this way...
in 416 days; that is 13 months 26days- you can Master chess, provided you
*don't sleep
*don't work or goto school
*don't think of Absolutely any other thing, except strictly and incessantly, CHESS
and in Exactly 416 days 16 hours you will Suddenly be at Gm strength.
Good luck with that....
I know I can do it. 3 months later, I'm going to come back to this same topic with the red letters next to my name.