That's the thing, you are still thinking in ipv4 terms, and that's ok. It's a different way to think of things using ipv6 and the proper way to configure them. No worries tho. Not like you are being forced to ipv6 for internal home networks.
The full quote is often stated as "The customer is always right in matters of taste." This phrase emphasizes the importance of prioritizing customer satisfaction, even if their demands seem unreasonable.
Reusing cooking oil many times increases your cancer risk more than cooking alone. Fyi