Since when is email expected to be answered immediately??? Anything urgent means a phone call, or a text message. Emails are either for cya reasons (but then my

Since when is email expected to be answered immediately??? Anything urgent means a phone call, or a text message. Emails are either for cya reasons (but then my urgency is not necessarily your urgency) or just big stuff needing time - to write, to compose, to think, to analyse. So email answering time is a wrong metric by definition.