644: Garry Kasparov | Deep Thinking

Fan Mail Friday #128 | Beware of Insecure Security

Minisode Monday #67 | Dabbling: Not Just for Dilettantes

645: Richard Clarke | Warnings, Cassandras, and Catastrophes

646: Mark Divine | Unbeatable Mind

Fan Mail Friday #129 | Listening Instead of Thinking Ahead

Minisode Monday #68 | An Everyday Way to Renew Contact with Old Acquaintances

647: Charlamagne Tha God | Black Privilege

Fan Mail Friday #130 | The Other Guy in the Glass

Minisode Monday #69 | Why You Should Record Your Conversations with Strangers