public function last()
    {
        $where = $this->where;

        $whereData = $this->where_data_binding;

        // We count all.
        $c = $this->count();

        $this->where = $where;

        $this->where_data_binding = $whereData;

        return $this->jump($c - 1)
            ->take(1)->first();
    }