The 'farewell great manager Jim' party on Monday.

The [insert name of a department] Christmas party on Wednesday, which you shouldn't miss because they want the company to be more integrated.

The [insert name of your department] Christmas party on Friday, which is separate from the other party because they want the company to be more inte... wait.

The hackathon on Saturday and Sunday, because coding all night for free to create buzz around the company's name is always fun.

The team meeting where the product manager presents all the shinny new things they're thinking about presenting to the client while our deadline is still a couple of weeks away. "And the engineering team knows exactly what to do, right?" Yeah, sure, if you say so.