protected function askToSkip() {
        $question = 'This part is optional. Do you like to configure it? [y|N]:';
        $answer = strtolower(IO::in($question));

        switch ($answer) {
            case 'yes':
            case 'y':
            case '1':
            case 'true':
                return false;
            case 'no':
            case 'n':
            case '0':
            case 'false':
            case '':
                return true;
            default:
                $this->log->warning('Excuse me, what do you mean?');

                return $this->askToSkip();
        }
    }