Profile for chimbleysweep

I saw that Mandy was going to be in the show on my last night in NYC and found a seat in the "pizza slice": TN2. I think this is the seat facing out to the audience. What can I expect? Did I make a bad choice? (Spoilers OK) I've read through the whole thread, but didn't see much on TN. When people say "interactions," what do they mean by that? 

Separately, I don't know too much about the show. Do people recommend listening to the soundtrack first to