Apps come and go, but the files you create should last.
https://obsidian.md/blog/free-your-notes/

Probably no one here is on Evernote, but the company laid off their remaining staff. If you have friends/family still on Evernote, we made it easy to convert notebooks to durable plain text files.

making /obsidian • writing stephango.com

chain rewards the curious | initial contributor at @interface | /interface /wijuwiju /walkthewalk | online at app.interface.social/wijuwiju.eth

Briefly, but I was pretty confused by it. It feels too prescriptive. Conceptually I like the idea of a universal type system, but in practice I found it overwhelming. Maybe some day there will be a benefit to everyone sharing one type system, but for now it feels less useful than creating my own.