I have Catalina running on a 16" MacBook Pro.
I do not want to upgrade to Big Sur until next July. Is there a way to do that?
Responding to BMike:
Two days before Big Sur dropped I set Software Update as follows:
On the day Big Sur dropped I got the update message and I told it to remind me tomorrow.
Today I tried the sudo command and got this:
I am going to leave this open for another day, but at the moment it looks like the answer is "You can't"