"thumbsucker"

Dr. Perry Lyman: That's 'cause we all wanna be problemless. To fix ourselves. We look for some magic solution to make us all better, but none of us really know what we're doing. And why is that so bad? That's all we humans can do. Guess. Try. Hope. But, Justin, just pray you don't fool yourself into thinking you've got the answer. Because that's bullshit. The trick is living without an answer...I think.