👷♂️ Blaming the Super for a previous job going South (or blaming your PM)
Yes, I know the other person could have been the reason, it just never comes across well.
📆 Saying you can start “tomorrow.”
Unless you are currently unemployed, everyone expects the courtesy of a two-week notice.
💲 Not remembering the relative budget or square footage of the projects you just finished.
It’s okay if you’re junior to not have all the numbers, but if you are in a senior role, particularly if you are the PM, you should know this.