If you've ever felt that the awkward confrontations in which Larry David invariably finds himself during the average episode of Curb Your Enthusiasm sometimes seem like the product of profound mental illness rather than improvisational comedic invention, the work of a clinical psychology student noted in this week's New Yorker might finally convince you that David's TV character might have deeper problems than merely being an impatient, fussy jerk. When the student showed episodes of Curb to his schizophrenic patients, they quickly recognized Larry's socially dysfunctional behavior: