-Anything that advances privacy. Lots of this on the Lightning network. Various ways to make the receiver more private, various ways to reduce what surveillance nodes can gather, and then Fedi can create some non-profit mixers in multiple jurisdictions using chaumian mint technology.

-I like what Muun is doing for wallet UX, and I like what Blockstream is doing with Greenlight, and I like what Breez is doing in general.

-Curious to see if Taro-enabled stablecoins take off as much as some of the proponents expect. I think it'll be a pretty big effect but we won't know until the code is shipped, the stablecoins are launched, and then see if adoption occurs. My default is quite bullish until proven otherwise.