I mean, making simulations of what you're going to build is tremendously useful if you can get feedback from them that will tell you where you've gone wrong and what you can do about it.
“For the liberal state to accommodate a diversity of beliefs while having few positive convictions is one of the more admirable achievements of civilization.”
“More and more people are able to access information - thank goodness we have the Internet and if you are interested you can find things. Which is different than even 20 years ago.”