I enjoyed and learned a lot from all three of these interviews, I hope you do to.
Informative interview with Elizabeth Stark of Lightning Labs
https://letstalkbitcoin.com/blog/post/lets-talk-bitcoin-357-real-lightning-with-elizabeth-stark
Interesting talk with a Dev working on GRIN implementation of MimbleWimble
https://letstalkbitcoin.com/blog/post/lets-talk-bitcoin-356-privacy-on-the-blockchain-with-mimblewimble
Contemplating the future of decentralized exchanges with "Jon" of ShapeShift
https://blog.nomics.com/flippening/shapeshifts-anonymous-coo-jon/