At your level maybe..
No, at the level I was then, aka 1500-1700.
Of course, YouTube beyond some intermediate level will not give you too much, but it is a good way for a player rated 400 to learn some basic stuff, and to decide does he want to take chess more seriously and maybe even put some money in learning material or not.
Soviet scholar game:
You'll learn pawn endgames, a lot. A whole lot.