Mack and Mike travel to London and host a podcast with Vinod.

Mack and Mike talk about their shared experience of running the SF half marathon.

Mack and Mike talk about how sharing experiences with other people can bring you closer together. Also, Mack talks about his newfound wisdom that he discovered on his roadtrip with Christine.

Mergen guest hosts this episode, while Mack is on vacation, to talk about why so many of today's problems seem intractable and how we should be approaching these intractable problems.

Mack and Mike discuss whether or not having an infinite memory would be a good thing.

Mack and Mike revisit Mack's support for Beto O'Rourke. Also, they retread the topic of UBI.

Mack and Mike talk about only concrete things after one of their sponsors balks at the direction of the podcast.

BONUS: outtakes!

Mack and Mike talk about how a potential super-intelligent AI would deal with morality.

David and Mike talk about how they learn, their learning philosophies, and how they think about tackling complex problems.