I like nostr:nprofile1qqsw4v882mfjhq9u63j08kzyhqzqxqc8tgf740p4nxnk9jdv02u37ncpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqg4waehxw309ahx7um5wghx6ctvd9hzummwdsq3gamnwvaz7tmwdaehgunnv968vcfwdejhg34qm72's video primer for _Broken Money_:

https://youtu.be/jk_HWmmwiAs

Then you can dive in deeper with one of the oft-recommended books.