Karim is actually a good instructor, and while he keeps you working hard you eventually realize that he's fighting down at your level. It's a bit humbling, but even in this one session you feel like you've learned a lot. And he even looks tired by the end, too.
"Good workout, Nubes," he says as you both put your gear away. "What have you got planned for the evening?"
You're feeling pretty worn out, but your mind is still racing. And it might be good to get out there and get to know some of the people you're going to be working with. You figure you have enough energy for one visit before you hit your bunk for the night.