Change rules

"You know, man" started you again," it's not fair to make challenge the same as previous reward. Think of something different."

"Asshole! We had our rules, you've agreed with them and now you want to change them, after I propose to do what I've already did!"

"Sorry, man, but..."

"OK, I'll change the challenge. But I want to have one freebie, yeah. At any time I can win any challenge by saying "I win"! What do you think?" asked Bob.

"Hey, it's not fair..."

"Damn, man! You broke the rules, asked for a new one, and refusing again! You are..."

"OK, man, calm down. You have your free win..." said you.

"Yes, and the next challenge is ..." Bob looked very encouraged.

"... but I'll choose the next challenge this time." finished you.

"No, it's not fa... OK, dude, I have my freebie and you have your challenge." agreed Bob.

"Thanks, dude. The next challenge and reward is ..."