A lot of Iran's empowerment is a result of the war in Iraq.

Foreigners who speak Arabic in the Middle East are often assumed to be working for the C.I.A. or Israel's intelligence agency, the Mossad.

The U.S. spent billions of dollars to build a secular, professional national Iraqi army but failed because, despite all the U.S.-supplied guns, tanks and planes, the Iraqi military fell apart when challenged by a band of terrorists.

Many in the U.S. military believe ISIS needs to be immediately, and repeatedly, smashed by American drones and warplanes.

Find someone within the company who is on another team but is at a similar level or role as you to be a friend, a sounding board, and a place to go for candid feedback. Find a mentor within the company who resembles the leader you'd like to grow to be.

For centuries, America has led the world on a long march toward freedom and democracy. Let's reclaim our clean energy leadership and lead the world toward clean energy independence.

Beyond combating global warming and supporting domestic business interests, remaining a part of the Paris Agreement has clear benefits to the U.S. at large. Nations such as China and India are already eyeing an opportunity to take over America's role as the world leader on this issue.

On top of my to-do list in preparing for Beijing is 'On China' by Henry Kissinger, who has had firsthand experience with every top Chinese leader since Mao, so his insights are valuable and his access is perhaps unrivaled.