def split_half(self):
        back_list = UnorderedList()
        len_orig = self.size()
        current = self.head
        if len_orig < 2:
            return back_list
        else:
            hop_count = (len_orig -1)//2
            for i in range(hop_count):
                current = current.get_next()
            back_list.head = current.get_next()
            current.set_next(None)
        return back_list