Bill Laboon on several topics such as what "governance" means, "autonomous governance", "on-chain governance", basic stake-weighted voting, the Polkadot Council and Technical Committee, and much more!

Joe Petrowski on different kinds of parachains as well as parachain auctions.

Florian Liss, Technical Lead at Staking Facilities, talks about the ins & outs of Nominated Proof-of-Stake.