“Oh dear, maths” — J K Rowling

English: J.K. Rowling reads from Harry Potter and the Sorcerer’s Stone at the Easter Egg Roll at White House (Photo credit: Wikipedia)

Ready or Notit turns out isnot going as quickly as I estimated.

As J K Rowling has said in more than one interview I’ve read: ”Oh dear, maths …”

It’s gong well, but I am not always a world class mathematician. It would seem that there were some flaws in my calculations. First, would you believe that 13≠ 20?! It’s true! I checked with a friend of mine who has a ma...