I haven't seen this mentioned on DailyKos, so forgive me if it has been and I missed it.
Bush and the Mrs. will be on Larry King tonight, at 9PM Eastern. CNN has posted a form wherein you may send in a question that might possibly be posed to the Prez.
Here's link to the form.
This is a link to Larry's CNN page.
Although I assume tough questions may be tossed out, here's your chance to ask the Fuhrer himself to explain whatever you want.
Take advantage of it, but make sure to be concise, respectful, and incisive.