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 "2/1 GF." [Note: "2/1" is short-hand for "Two-over-One" and "GF" stands for "Game Forcing."]
2/1 GF is by far the superior (and easier system). If teaching beginners, I would s