protected function is_time() {
		$installed = \get_option( $this->key, false );

		if ( false === $installed || 0 === $installed ) {
			$this->setup_date();
			$installed = time();
		}

		if ( $installed + ( $this->op['days_after'] * 86400 ) > time() ) {
			return false;
		}
		return true;
	}