#544: The M&M Anomaly

#815: The Rest of the Story 2017

#273: When The U.S. Paid Off The Entire National Debt

#816: Bitcoin Losers

#489: The Invisible Plumbing Of Our Economy

#817: The Gun Man

#818: The Problem Of The Root

#508: A Bet On The Future Of Humanity

#819: Tax Me If You Can

#820: P Is For Phosphorus