What's something you learned recently? How did you learn it and how long did it take you? What obstacles did you face? What would you do differently if you had to restart and learn it again?
For me, it'd be running a Bitcoin node. I'm still learning, obviously. It's been about a year and a half since I started. If I had to do it again, honestly I wouldn't change much. I keep detailed notes on everything I learn. I ask lots of questions. I don't risk too much in case of error. I might want to have done more research on the construction of the node, however, seeing that raspis are apparently not going to hold up very long. But this was a problem no one really saw coming, as EVERYONE was recommending the raspi setup about 1.5 years ago.