[ He's back a moment later with a full glass, and he snags a piece of pizza before tossing himself haphazardly into a chair. How he manages not to spill his liquor all over himself is anyone's guess. ]

Don't need a project to celebrate. Don't even a reason to celebrate. Drinking's something you can do just for the hell of it.

[ And to emphasis that point, he knocks back about half the glass in one long swallow. ]