http://www.vulture.com/2013/06/elijah-wood-wilfred-maniac-interview.html

"Because," he says, "if the basement, for instance, doesn't exist, if he's simply sitting in a closet smoking weed by himself with the dog, what is that? That is kind of scary."
Read more at http://www.hitfix.com/tv-tattle#vZ6ExEfRibYP6sdZ.99