I remember laughing an inordinate amount of time. Setting up scenes that involve ooze coming out basements, or pigs' heads flying through windows is really fun. How could you not laugh?
I think the biggest challenge is to continue on the same path. I think it's easy to become complacent from the success you've had.
It was really hard explaining the Web before people just got used to it because they didn't even have words like click and jump and page.

