If history, philosophy and so on vanish from academic life, what they leave in their wake may be a technical training facility or corporate research institute. But it will not be a university in the classical sense of the term, and it would be deceptive to call it one.
I'm a parent, especially when you've had the intense parenting the way I had. It's all in the bank. It's all in the great experience bank. Those are your secrets. That's the stuff that makes your work rich, that's what you dip into.
The president of the United States actually has to be able to walk and chew gum at the same time.