I'm in the same boat as you just writing for fun and enjoying the process. I'll probably look at the self-publishing route once I've finished my current WIP. I've learned a huge amount about various topics, including empathy for the characters I write about, and it has given me more appreciation for the skill of the writers I love.
Also I hacked together an E-Ink "typewriter" for writing https://i.postimg.cc/2S53Pt7J/foto-no-exif-1.jpg