I get the wait staff are uni students and have bet...

I get the wait staff are uni students and have better things to look forward in their life but it wouldn't kill them to crack a smile... they're all walking around looking like someone has kicked their dog. Plus they need to taste everything on the menu so if I feign a conversation to try to incite some humor or common ground at least she can recommend something, anything?...no... Foods great (& chefs have a great time out the back) but wow the rest of this place is depressing.