Why does YouTube keep changing?

Blah, new layout sucks. Why do they change it?

Same with this site.

Quizard2010-04-05T14:04:13Z

Favorite Answer

Yes mate. Sh*t happens! Nice to see you back though.

Anonymous2010-04-05T12:52:07Z

I agree the new layout does suck, I don't know why they continuously change it. New doesn't mean better!