3.h4 against the King's Indian and Grünfeld

We have known for some time that the strongest chess engines like to push their pawns forward on their respective wings. This has led to an interesting system that we can use to face the Grunfeld and King's Indian players. Learning the main lines is time-consuming, and it is possible that our opponents know the typical plans in these openings better than we do, right? Therefore, it is a good idea to get Grunfeld and King's Indian players out of their comfort zone right from the start!