How will Kerry know what not to do?

Orson Scott Card is quite sharp.

World Watch - October 24, 2004 - Emotions, the Draft, UnBush, Black Voters, and Local Candidates - The Ornery American

Here's the gist of Kerry's secret plans: Whatever Bush did, Kerry would have done differently.

But what I don't get is: If Bush is out of office and Kerry is in, how will Kerry know what Bush would have done so that he can do the opposite?

Kerry has carefully created himself as the "UnBush." So in the absence of Bush, will Kerry continue to exist?

I think OSC may be the inventor of the Blogsphere.... Ender's Game had a substantial plotline about Ender's teenaged siblings gaining power and influence using technology like I am using now.