Scenario 1
Missed deadline
Subject
Apology — delay on [deliverable]
Body
Hi [First Name], I owe you an apology. The [deliverable] I promised by [original date] is going to be late. No excuses — I underestimated the [reason, briefly]. Here's the concrete plan: I'll have it to you by [new realistic date]. To make sure I don't miss again, I've [specific action — blocked calendar time, pulled in a colleague, adjusted scope]. Happy to jump on a call if you want to discuss scope or timeline. Otherwise, expect the finished work by [new date]. Apologies again, [Your name]