Burchnall said "Do you know what I would describe it as in a strange way? Like a trip to McDonalds when you're hungry.
"You're hungry so you need some food so you go to McDonalds and, at the time you are quite enjoying it, but the end of it is quite unsatisfying.
Then after eating it I am still a bit hungry. That's how I felt. I've eaten but it wasn't enough."