Perhaps concentrated wealth will inspire a nation of innovative problem-solvers. But if the view of many economists is right - that it sometimes discourages innovation - then we should worry.

The Internet is, among other things, a massive, chaotic marketplace. Too much information, it turns out, is a lot like no information.

Hating Wall Street is an American tradition that dates back even to the days when Thomas Jefferson cursed that money lover Alexander Hamilton. And for centuries, the complaints about it have largely stayed the same: 'It does nothing! It creates chaos! It's a parasite that sucks hardworking Americans dry!'

Unlike physics, economists don't settle things. There seems to be plenty of room for different conclusions that are still accepted in the academy.

It is time to investigate Russian interference in our democracy and to address it in a manner that will help restore Americans' trust in their government.

My philosophy is not a bean-counting, accounting 'look at this.' It is a philosophy that smaller government is better government, and government that is closer to the people is best of all.

NewSpace, commercial space - whatever you want to call it - is rising, with or without government support. It is rising in West Texas and on the Gulf Coast, in California and on the Virginia coast, and rising from the ashes of the old space program in Florida and in small shops and university labs in a hundred places in between.

If I cry, it's about the personal loss of a friend or something like that. But when it comes to politics - no, I don't cry.