Out of curiosity, when was the last time you used it, and who owned the environment? It can certainly be that with the wrong person in charge of it.
The problem is the expectation that it’s going to function like one trick consumer tech tools out of the box. To see the value, each company must make it their own. They should be creating the UX themselves, and a different one for every type of user according to their role.
People say the same thing about every piece of business software they’ve never invested time to truly understand.
Salesforce gives you the Model and the View, some basic Controls and the ability to customize all 3 with both clicks and code + APIs. Sales Cloud is an app built on it. Salesforce is a PaaS.