One of the most underrated devs and educators is nostr:npub1e0z776cpe0gllgktjk54fuzv8pdfxmq6smsmh8xd7t8s7n474n9smk0txy. She does an incredible good job in explaining deep technical Bitcoin and Lightning stuff and it’s fun too.
Learned some bits about key derivation and BIP32 and 39 yesterday.