At this point there's nothing you can do but wait. You should also not take samples constantly, its not necessary and can actually do harm to the brew. It will also never taste like it did, right at the end of the boil. But then again, once its carbonated it'll taste wayyy better than any sample you sip on. I'm not sure how strong your gravity was, but if you didn't make a starter for the yeast you might get some off flavors associated with underpitching assuming that this is a real imperial. Either way, it'll still taste good and you'll only get better an better at this as you keep brewing
Originally Posted by Revvy
People's brains are interesting....and tasty too.
(See what I did tthere? ;))