Not sure that we are one of the most lucky, but my process was amazingly short.
11/19 : start the process
11/20 : LC approved
04/21. : I-140 approved
08/21. : i-485, i-131, i-765 application
10/21. : biometric
11/21. : support document required
12/21. : support document submitted
01/22. : i-765 approved
My friend EB3 process was event faster. He started from Dec 19 and got all approved in Sep 2021.