when you get used to it, its an great improvment. but it has to be finetuned a little bit more. 1 out 5 times not working properly, eg when your are not exact on the „starting“ word with your finger. also you have to wait a milisecond for recognizing the gesture, its not instant, you have to wait for the blue marker to appear.
new 3 finger copy cut paste undo do gestures instead work almost all the time and are a impressively good.