I don't think you quite understood my point.
Like said, HTTP+HTTPS in HTTP/3 would be perfect. Everyone could be happy and websites could have infinite unmaintained lifetimes and anyone could visit without getting approval from a third party corporation every 3 months. But nope, the big tech companies, and even Mozilla, refuse to implement an HTTP/3 that supports HTTP+HTTPS. It's flabberghasting, unless you view it through the lens of the needs of commerce only. That is my point.
*re: This is nonsense: So when I set up lets encrypt using an acme (1) client it should still work today? Oh wait, they dropped acme 1 support entirely and only support acme 2 now (and will again with acme 3). And that's ignoring that whatever acme client you pick is going to have breaking changes too over time (even if it's acme.sh!). Then there's the 2018 LE root cert expiration... then the 2024 one, then there's TLS version sun-setting...). It is not so non-sensical down in the weeds of actually hosting a 90-day cert CA TLS website over more than a few years. And just to note: I love LE. I use LE for some websites. I think it's great. I love HTTPS too. I just think HTTPS-only instead of HTTP+HTTPS is very damaging socially.