Don't write in all caps. Didn't anyone teach you manners?
I'd buy that comment if a) it was an intentional insult. b) his feedback was not objective.
I suggest you're the problem here. so swing buddy! smiley face
Basically, a closed position is a position where pawns on both sides of the board are blocking each other’s path. In this position, knights are stronger than bishops. You should utilize the squares your pawns control to your advantage and get your knights to secure outposts.
Thank you for the useful advice