If your terms require people to get a law degree and take a week to parse the 400 page document, then I would argue that it's a tactic to get people to sign up for the service without fully understanding it.
We need legislation that forces companies to communicate the terms in a way that an average person can comprehend.
We really need to stop companies from putting up these insanely complicated legal texts to use basic services when they could all be behind standard contracts.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE APPLE SOFTWARE AND SERVICES ARE PROVIDED “AS IS” AND “AS AVAILABLE”
https://www.apple.com/legal/sla/docs/macOSTahoe.pdf
The same point applies to most of the text. But yes, some text is specific to the service. E.g. the same doc above says in bold:
"By using the Content Caching Features of the Apple Software, you agree that Apple may download and cache such Apple Eligible Content on your Caching Enabled Mac."
I'd say that's something worth knowing if you use that OS.