I just used it a bit, and didn't really enjoy it too much. It's more of a way to test whether or not you know them, rather than teach you the shortcuts. I'm in

I just used it a bit, and didn't really enjoy it too much. It's more of a way to test whether or not you know them, rather than teach you the shortcuts. I'm in the process of trying to learn more shortcuts, so I thought this would've been helpful, but there's a lot more refinement needed.