Mine is scheduled for the 2nd week in May. Wheeeee.
Don't worry, you will probably survive it. The best advice I got was drink the laxative through a straw. That way it bypasses the tastebuds. Of course, I got this advice the day after my prep as the nurse was readying me for the procedure itself. But I'll remember it for next time...ten years from now.
I'm sure you've heard this before, but the day of - is nothing. It's the prep day before, the clear liquid diet, that is pure hell