A college student attempts to walk from his dorm room in midtown Manhattan to the end of Long Island in 36 hours. Legyaan Thapa directs “36 Hour Walk,” a personal documentary of a half-hearted journey built with wry, self-deprecating commentary. Vowing not to eat or sleep for a day and a half, the man sets off on his trip. For what reason? He figures he’ll discover that along t...