I think it’s an ideology that has eventually come into existence because of human progress. Similarl to how monarchies have basically gone out of existence because of human progress.

There are definitely gaps in the implementation of liberalism, but those are largely exploited by objectively bad policies like corporatism and central planning.

And even though it does have gaps, it’s an enormous jump forward. It’s also important that those gaps are filled with forward thinking solutions and not past mistakes.