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.
“Like many other women, I could not understand why every man who changed a diaper has felt impelled, in recent years, to write a book about it.”
“You have one big mythology in your favor: Everyone believes that you Europeans are impeccable. But I know you are jerks.”