Oh, sorry then my reaction was harsh, it didn’t come across as a joke.
And yeah, sadly dynamic lighting is still a huge problem even in 4.24 
What problems do you have? You can write it down in this discussion: https://forums.unrealengine.com/unreal-engine/feedback-for-epic/106544-dynamic-shadows-artifacts/page31
It’s best to keep it up so Epic can’t ignore it for another two years.