I ran into the same issue and frustration you have in trying to learn UE4. I even started UECasts.com[1] to help bridge that gap for others.

I made a lot of getting started resources and cheatsheets to help newcomers such as a C++ Cheat Sheet[2] and a Blueprint Cheat Sheet[3].

[1] https://www.uecasts.com

[2] https://uecasts.com/resources/unreal-engine-c-plus-plus-chea...

[3] https://uecasts.com/resources/unreal-engine-blueprint-cheat-...