Not to sound confrontational, but you’re way too focused on your - likely rather advanced - usage.

90% of people search for very simple stuff. They want to know the weather or want to know about that new movie they don’t quite remember the name of. And for that use case, Google is perfectly serviceable. And since people are used to it, for example by it being the default on most platforms, they use it.

A lot of market leaders are objectively a bad choice, but they’re a known brand. Coca cola, McDonald’s, Oracle, etc.