Trust me, it took me years, and asking a lot of the smart people in Monero.
Unfortunately, many of them are harder to reach, or are gone now 😔✊️.
I try my best.
Block Re-org briefly covered.
https://v.nostr.build/pt3rcQeAdu84mxQV.mp4
Here's the Moneropedia which has all the technical lingo explained simply.
https://www.getmonero.org/resources/moneropedia/
Crypto is an ongoing learning process, we don't know every attack vector for crypto yet since more are being discovered daily but the monero community proactively responds after major attacks like The QuBic happened.
Video source: