I guess I started an accidental AMA on which parts of the crypto space are good and which I'm so far not excited about, along with other big picture vision questions:

https://x.com/VitalikButerin/status/1827583576751181961

You should feel free to ask questions here too! Let's see if Farcaster can come up with higher-quality questions than the other app :)

If i have to learn from scratch about blockchain development ? 
Which sources or material would you suggest ?
Or where to start ? (A roadmap)