what you do is that you say somthing that you would do and the next person stops it
EX:
Me: I go to my latest test and get the right answers
Bob: I Tell the tutor
I go to stop England missing a goal in the world cup
Sally: I fill for a fouled German and make you miss
I go to to 1930's and give them Computers,
Okay
I go back in time to meet Gordon brown when he wasn't a politics guy·