How are things done in the wider world ? In your answer (and excluding those using ACME): is this a good behavior (that should be kept) or a lame behavior (tha

How are things done in the wider world ? In your answer (and excluding those using ACME): is this a good behavior (that should be kept) or a lame behavior (that we should aim to improve) ? Shorter and shorter cert lifetime is a good idea because it is the only way to effectively handle a private key leak. Better idea might exist but nobody found one yet