TWO-OVER-ONE GAME FORCING (2/1 GF)
Did any of you play bridge in the 1960's? You don't have to admit it.
Back then, there was a move to switch from the STRONG TWO-BID to Weak-Two's. There was resistance at first, but eventually, everyone made the change.
Now, we face the same situation with the move from "STANDARD" to "2/