I think you can have a plan that you intend to play but it depends on the game your team members are playing or not playing and if your winning immunities in the beginning days. You have to be able to adapt your game to your team mates and circumstances. I think it was the fireman who was such a great guy that won the game but was voted off right away in an allstar game. I think that is what is interesting about the game. There are so many variables. Also we see so little of the game, only what the producers choose to show us.