I think layer two on Bitcoin are one of the most interesting things happening in the whole crypto space right now. I would really appreciate a podcast on Bitcoin layer two. 
It would be interesting to hear about the pros and cons and the different approaches (technical implementation) and the risks associated with it.

Sapiens qui prospicit - Wannabe Polymath. Interested in art, music, history, philosophy and religion.

Yeah, same here.  There’s a massive amount of liquidity there, but is there enough block space and aren’t there smart contract constraints?