Back in the 1980s and 1990s we had "X for Dummies" books.
Or, perhaps you need the Cliff-notes version.
Or, can you explain it in "Basic English"[1], i.e. for a non-native speaker
[1] http://www.basic-english.org/
Any youtube content makes me feel I'm a 5 y.o. but with ability to buy.
> Could we use NLP to analyze ELI5 answers and deduct patterns?
No, computers can not do any semantic analisys currently.