Automate everything! It was really really useful for automating some of the aspects of UX Research, getting the information that we needed where we needed it.
The first time I tried Notion I couldn't believe it. It can do anything! Sometimes it feels like the UI is reading my mind, like any other great product.
I felt my brain expanding when using Drops to learn Japanese. It's a pleasure to use, it has most of the content you'd want, tracks for different goals, and..
You actually learn!