First year (mistake?)

First year, corporate - currently working on an assignment which is arguably more substantive than I would have thought for someone of my class year, regardless felt pretty lucky and excited to get to work on it. As part of this assignment I had to send something to client. Got sent precedent and used it to complete the deliverable, sent it to a mid on my team to review, they had no comments so I sent it to client, and took a nap bc this week has been LONG. Woke up to a somewhat sassy email from client flagging that I had missed flagging something in my deliverable. Based on the precedent I was sent I had not even thought of including. And as I said earlier, had it reviewed and greenlit but still feel shitty. How much of this is my fault? I kinda don’t think it is, but still feels shitty and will obvi keep in mind going forward

Author: Confident-Night-5836