Working on relaxing because this year has been hard :)
Not possible!
I'm baking an RSS/Atom feed generator into my little static site generator pet project that I use to power my blog. Back to work on the 28th anyway, we just have Christmas off.
A web browser including rendering engine, built form scratch, that I've been working on for a while now.
Learning clickhouse, clickhouse, clickhouse. It's a cool OLAP db