I make a bit of side $ off websites but unless you plan on doing it 12hours per day every day dont expect it to replace your day job... atleast not for a number of years, For me its turned into more of a hobby like my Optical Illusion site which is more for fun.

http://feeds.feedburner.com/VisualFunHouse - Optical Illusions Updated daily, pretty cool stuff. and of course slashdot :)