"What is the one thing an engineer could do that would make a huge difference in where we are trying to take this thing?" This question -- a) gives him an opp

"What is the one thing an engineer could do that would make a huge difference in where we are trying to take this thing?" This question -- a) gives him an opportunity to tell you exactly where we are trying to take this thing, -- b) shows you what he thinks is the value of engineering talent, and -- c) gives you a good picture of what exactly you should be focused on if you want to really succeed here. Go get em!