Marty's Ƀent Issue #993: More pools are signaling Taproot I am optimistic that Taproot will activate within a few mining epochs after the current epoch.
Marty's Ƀent Issue #843: Output Descriptors will make life easier When combined with something like miniscript, the ability to track and sign a wide variety of transaction scripts from one wallet will be made significantly easier.
Marty's Ƀent Issue #644: The year of PSBT? Incredible signs that this tech is interesting to work with and, more importantly, extremely useful for people. Expect the proliferation of innovation around PSBT to pick up exponentially in 2020.